80224080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 266471040

約数和(自身を除く): 186246960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 73, 76, 80, 95, 114, 120, 146, 152, 190, 219, 228, 240, 241, 285, 292, 304, 365, 380, 438, 456, 482, 570, 584, 723, 730, 760, 876, 912, 964, 1095, 1140, 1168, 1205, 1387, 1446, 1460, 1520, 1752, 1928, 2190, 2280, 2410, 2774, 2892, 2920, 3504, 3615, 3856, 4161, 4380, 4560, 4579, 4820, 5548, 5784, 5840, 6935, 7230, 8322, 8760, 9158, 9640, 11096, 11568, 13737, 13870, 14460, 16644, 17520, 17593, 18316, 19280, 20805, 22192, 22895, 27474, 27740, 28920, 33288, 35186, 36632, 41610, 45790, 52779, 54948, 55480, 57840, 66576, 68685, 70372, 73264, 83220, 87965, 91580, 105558, 109896, 110960, 137370, 140744, 166440, 175930, 183160, 211116, 219792, 263895, 274740, 281488, 332880, 334267, 351860, 366320, 422232, 527790, 549480, 668534, 703720, 844464, 1002801, 1055580, 1098960, 1337068, 1407440, 1671335, 2005602, 2111160, 2674136, 3342670, 4011204, 4222320, 5014005, 5348272, 6685340, 8022408, 10028010, 13370680, 16044816, 20056020, 26741360, 40112040, 80224080]

約数ペア:

[(1, 80224080), (2, 40112040), (3, 26741360), (4, 20056020), (5, 16044816), (6, 13370680), (8, 10028010), (10, 8022408), (12, 6685340), (15, 5348272), (16, 5014005), (19, 4222320), (20, 4011204), (24, 3342670), (30, 2674136), (38, 2111160), (40, 2005602), (48, 1671335), (57, 1407440), (60, 1337068), (73, 1098960), (76, 1055580), (80, 1002801), (95, 844464), (114, 703720), (120, 668534), (146, 549480), (152, 527790), (190, 422232), (219, 366320), (228, 351860), (240, 334267), (241, 332880), (285, 281488), (292, 274740), (304, 263895), (365, 219792), (380, 211116), (438, 183160), (456, 175930), (482, 166440), (570, 140744), (584, 137370), (723, 110960), (730, 109896), (760, 105558), (876, 91580), (912, 87965), (964, 83220), (1095, 73264), (1140, 70372), (1168, 68685), (1205, 66576), (1387, 57840), (1446, 55480), (1460, 54948), (1520, 52779), (1752, 45790), (1928, 41610), (2190, 36632), (2280, 35186), (2410, 33288), (2774, 28920), (2892, 27740), (2920, 27474), (3504, 22895), (3615, 22192), (3856, 20805), (4161, 19280), (4380, 18316), (4560, 17593), (4579, 17520), (4820, 16644), (5548, 14460), (5784, 13870), (5840, 13737), (6935, 11568), (7230, 11096), (8322, 9640), (8760, 9158)]