80447400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 313372800

約数和(自身を除く): 232925400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 25, 30, 33, 34, 36, 40, 44, 45, 50, 51, 55, 60, 66, 68, 72, 75, 85, 88, 90, 99, 100, 102, 110, 120, 132, 136, 150, 153, 165, 170, 180, 187, 198, 200, 204, 220, 225, 239, 255, 264, 275, 300, 306, 330, 340, 360, 374, 396, 408, 425, 440, 450, 478, 495, 510, 550, 561, 600, 612, 660, 680, 717, 748, 765, 792, 825, 850, 900, 935, 956, 990, 1020, 1100, 1122, 1195, 1224, 1275, 1320, 1434, 1496, 1530, 1650, 1683, 1700, 1800, 1870, 1912, 1980, 2040, 2151, 2200, 2244, 2390, 2475, 2550, 2629, 2805, 2868, 3060, 3300, 3366, 3400, 3585, 3740, 3825, 3960, 4063, 4302, 4488, 4675, 4780, 4950, 5100, 5258, 5610, 5736, 5975, 6120, 6600, 6732, 7170, 7480, 7650, 7887, 8126, 8415, 8604, 9350, 9560, 9900, 10200, 10516, 10755, 11220, 11950, 12189, 13145, 13464, 14025, 14340, 15300, 15774, 16252, 16830, 17208, 17925, 18700, 19800, 20315, 21032, 21510, 22440, 23661, 23900, 24378, 26290, 28050, 28680, 30600, 31548, 32504, 33660, 35850, 36567, 37400, 39435, 40630, 42075, 43020, 44693, 47322, 47800, 48756, 52580, 53775, 56100, 60945, 63096, 65725, 67320, 71700, 73134, 78870, 81260, 84150, 86040, 89386, 94644, 97512, 101575, 105160, 107550, 112200, 118305, 121890, 131450, 134079, 143400, 146268, 157740, 162520, 168300, 178772, 182835, 189288, 197175, 203150, 215100, 223465, 236610, 243780, 262900, 268158, 292536, 304725, 315480, 336600, 357544, 365670, 394350, 402237, 406300, 430200, 446930, 473220, 487560, 525800, 536316, 591525, 609450, 670395, 731340, 788700, 804474, 812600, 893860, 914175, 946440, 1072632, 1117325, 1183050, 1218900, 1340790, 1462680, 1577400, 1608948, 1787720, 1828350, 2011185, 2234650, 2366100, 2437800, 2681580, 3217896, 3351975, 3656700, 4022370, 4469300, 4732200, 5363160, 6703950, 7313400, 8044740, 8938600, 10055925, 13407900, 16089480, 20111850, 26815800, 40223700, 80447400]

約数ペア:

[(1, 80447400), (2, 40223700), (3, 26815800), (4, 20111850), (5, 16089480), (6, 13407900), (8, 10055925), (9, 8938600), (10, 8044740), (11, 7313400), (12, 6703950), (15, 5363160), (17, 4732200), (18, 4469300), (20, 4022370), (22, 3656700), (24, 3351975), (25, 3217896), (30, 2681580), (33, 2437800), (34, 2366100), (36, 2234650), (40, 2011185), (44, 1828350), (45, 1787720), (50, 1608948), (51, 1577400), (55, 1462680), (60, 1340790), (66, 1218900), (68, 1183050), (72, 1117325), (75, 1072632), (85, 946440), (88, 914175), (90, 893860), (99, 812600), (100, 804474), (102, 788700), (110, 731340), (120, 670395), (132, 609450), (136, 591525), (150, 536316), (153, 525800), (165, 487560), (170, 473220), (180, 446930), (187, 430200), (198, 406300), (200, 402237), (204, 394350), (220, 365670), (225, 357544), (239, 336600), (255, 315480), (264, 304725), (275, 292536), (300, 268158), (306, 262900), (330, 243780), (340, 236610), (360, 223465), (374, 215100), (396, 203150), (408, 197175), (425, 189288), (440, 182835), (450, 178772), (478, 168300), (495, 162520), (510, 157740), (550, 146268), (561, 143400), (600, 134079), (612, 131450), (660, 121890), (680, 118305), (717, 112200), (748, 107550), (765, 105160), (792, 101575), (825, 97512), (850, 94644), (900, 89386), (935, 86040), (956, 84150), (990, 81260), (1020, 78870), (1100, 73134), (1122, 71700), (1195, 67320), (1224, 65725), (1275, 63096), (1320, 60945), (1434, 56100), (1496, 53775), (1530, 52580), (1650, 48756), (1683, 47800), (1700, 47322), (1800, 44693), (1870, 43020), (1912, 42075), (1980, 40630), (2040, 39435), (2151, 37400), (2200, 36567), (2244, 35850), (2390, 33660), (2475, 32504), (2550, 31548), (2629, 30600), (2805, 28680), (2868, 28050), (3060, 26290), (3300, 24378), (3366, 23900), (3400, 23661), (3585, 22440), (3740, 21510), (3825, 21032), (3960, 20315), (4063, 19800), (4302, 18700), (4488, 17925), (4675, 17208), (4780, 16830), (4950, 16252), (5100, 15774), (5258, 15300), (5610, 14340), (5736, 14025), (5975, 13464), (6120, 13145), (6600, 12189), (6732, 11950), (7170, 11220), (7480, 10755), (7650, 10516), (7887, 10200), (8126, 9900), (8415, 9560), (8604, 9350)]