80447250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 223082496

約数和(自身を除く): 142635246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 125, 130, 150, 185, 195, 222, 223, 250, 325, 370, 375, 390, 446, 481, 555, 650, 669, 750, 925, 962, 975, 1110, 1115, 1338, 1443, 1625, 1850, 1950, 2230, 2405, 2775, 2886, 2899, 3250, 3345, 4625, 4810, 4875, 5550, 5575, 5798, 6690, 7215, 8251, 8697, 9250, 9750, 11150, 12025, 13875, 14430, 14495, 16502, 16725, 17394, 24050, 24753, 27750, 27875, 28990, 33450, 36075, 41255, 43485, 49506, 55750, 60125, 72150, 72475, 82510, 83625, 86970, 107263, 120250, 123765, 144950, 167250, 180375, 206275, 214526, 217425, 247530, 321789, 360750, 362375, 412550, 434850, 536315, 618825, 643578, 724750, 1031375, 1072630, 1087125, 1237650, 1608945, 2062750, 2174250, 2681575, 3094125, 3217890, 5363150, 6188250, 8044725, 13407875, 16089450, 26815750, 40223625, 80447250]

約数ペア:

[(1, 80447250), (2, 40223625), (3, 26815750), (5, 16089450), (6, 13407875), (10, 8044725), (13, 6188250), (15, 5363150), (25, 3217890), (26, 3094125), (30, 2681575), (37, 2174250), (39, 2062750), (50, 1608945), (65, 1237650), (74, 1087125), (75, 1072630), (78, 1031375), (111, 724750), (125, 643578), (130, 618825), (150, 536315), (185, 434850), (195, 412550), (222, 362375), (223, 360750), (250, 321789), (325, 247530), (370, 217425), (375, 214526), (390, 206275), (446, 180375), (481, 167250), (555, 144950), (650, 123765), (669, 120250), (750, 107263), (925, 86970), (962, 83625), (975, 82510), (1110, 72475), (1115, 72150), (1338, 60125), (1443, 55750), (1625, 49506), (1850, 43485), (1950, 41255), (2230, 36075), (2405, 33450), (2775, 28990), (2886, 27875), (2899, 27750), (3250, 24753), (3345, 24050), (4625, 17394), (4810, 16725), (4875, 16502), (5550, 14495), (5575, 14430), (5798, 13875), (6690, 12025), (7215, 11150), (8251, 9750), (8697, 9250)]