79921796720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 240

約数和(自身を含む): 206744088960

約数和(自身を除く): 126822292240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 47, 68, 74, 80, 85, 94, 136, 148, 170, 185, 188, 235, 272, 296, 340, 370, 376, 470, 592, 629, 680, 719, 740, 752, 799, 940, 1258, 1360, 1438, 1480, 1598, 1739, 1880, 2209, 2516, 2876, 2960, 3145, 3196, 3478, 3595, 3760, 3995, 4418, 5032, 5752, 6290, 6392, 6956, 7190, 7990, 8695, 8836, 10064, 11045, 11504, 12223, 12580, 12784, 13912, 14380, 15980, 17390, 17672, 22090, 24446, 25160, 26603, 27824, 28760, 29563, 31960, 33793, 34780, 35344, 37553, 44180, 48892, 50320, 53206, 57520, 59126, 61115, 63920, 67586, 69560, 75106, 81733, 88360, 97784, 106412, 118252, 122230, 133015, 135172, 139120, 147815, 150212, 163466, 168965, 176720, 187765, 195568, 212824, 236504, 244460, 266030, 270344, 295630, 300424, 326932, 337930, 375530, 408665, 425648, 452251, 473008, 488920, 532060, 540688, 574481, 591260, 600848, 653864, 675860, 751060, 817330, 904502, 977840, 1064120, 1148962, 1182520, 1250341, 1307728, 1351720, 1389461, 1502120, 1588271, 1634660, 1809004, 2128240, 2261255, 2297924, 2365040, 2500682, 2703440, 2778922, 2872405, 3004240, 3176542, 3269320, 3618008, 4522510, 4595848, 5001364, 5557844, 5744810, 6251705, 6353084, 6538640, 6947305, 7236016, 7941355, 9045020, 9191696, 10002728, 11115688, 11489620, 12503410, 12706168, 13894610, 15882710, 18090040, 20005456, 21255797, 22231376, 22979240, 25006820, 25412336, 27000607, 27789220, 31765420, 36180080, 42511594, 45958480, 50013640, 54001214, 55578440, 58766027, 63530840, 85023188, 100027280, 106278985, 108002428, 111156880, 117532054, 127061680, 135003035, 170046376, 212557970, 216004856, 235064108, 270006070, 293830135, 340092752, 425115940, 432009712, 470128216, 540012140, 587660270, 850231880, 940256432, 999022459, 1080024280, 1175320540, 1700463760, 1998044918, 2160048560, 2350641080, 3996089836, 4701282160, 4995112295, 7992179672, 9990224590, 15984359344, 19980449180, 39960898360, 79921796720]

約数ペア:

[(1, 79921796720), (2, 39960898360), (4, 19980449180), (5, 15984359344), (8, 9990224590), (10, 7992179672), (16, 4995112295), (17, 4701282160), (20, 3996089836), (34, 2350641080), (37, 2160048560), (40, 1998044918), (47, 1700463760), (68, 1175320540), (74, 1080024280), (80, 999022459), (85, 940256432), (94, 850231880), (136, 587660270), (148, 540012140), (170, 470128216), (185, 432009712), (188, 425115940), (235, 340092752), (272, 293830135), (296, 270006070), (340, 235064108), (370, 216004856), (376, 212557970), (470, 170046376), (592, 135003035), (629, 127061680), (680, 117532054), (719, 111156880), (740, 108002428), (752, 106278985), (799, 100027280), (940, 85023188), (1258, 63530840), (1360, 58766027), (1438, 55578440), (1480, 54001214), (1598, 50013640), (1739, 45958480), (1880, 42511594), (2209, 36180080), (2516, 31765420), (2876, 27789220), (2960, 27000607), (3145, 25412336), (3196, 25006820), (3478, 22979240), (3595, 22231376), (3760, 21255797), (3995, 20005456), (4418, 18090040), (5032, 15882710), (5752, 13894610), (6290, 12706168), (6392, 12503410), (6956, 11489620), (7190, 11115688), (7990, 10002728), (8695, 9191696), (8836, 9045020), (10064, 7941355), (11045, 7236016), (11504, 6947305), (12223, 6538640), (12580, 6353084), (12784, 6251705), (13912, 5744810), (14380, 5557844), (15980, 5001364), (17390, 4595848), (17672, 4522510), (22090, 3618008), (24446, 3269320), (25160, 3176542), (26603, 3004240), (27824, 2872405), (28760, 2778922), (29563, 2703440), (31960, 2500682), (33793, 2365040), (34780, 2297924), (35344, 2261255), (37553, 2128240), (44180, 1809004), (48892, 1634660), (50320, 1588271), (53206, 1502120), (57520, 1389461), (59126, 1351720), (61115, 1307728), (63920, 1250341), (67586, 1182520), (69560, 1148962), (75106, 1064120), (81733, 977840), (88360, 904502), (97784, 817330), (106412, 751060), (118252, 675860), (122230, 653864), (133015, 600848), (135172, 591260), (139120, 574481), (147815, 540688), (150212, 532060), (163466, 488920), (168965, 473008), (176720, 452251), (187765, 425648), (195568, 408665), (212824, 375530), (236504, 337930), (244460, 326932), (266030, 300424), (270344, 295630)]