79920750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1211

約数の個数: 128

約数和(自身を含む): 245726208

約数和(自身を除く): 165805458

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 1050, 1171, 1365, 1625, 1750, 1950, 2275, 2342, 2625, 2730, 3250, 3513, 4550, 4875, 5250, 5855, 6825, 7026, 8197, 9750, 11375, 11710, 13650, 15223, 16394, 17565, 22750, 24591, 29275, 30446, 34125, 35130, 40985, 45669, 49182, 58550, 68250, 76115, 81970, 87825, 91338, 106561, 122955, 146375, 152230, 175650, 204925, 213122, 228345, 245910, 292750, 319683, 380575, 409850, 439125, 456690, 532805, 614775, 639366, 761150, 878250, 1024625, 1065610, 1141725, 1229550, 1598415, 1902875, 2049250, 2283450, 2664025, 3073875, 3196830, 3805750, 5328050, 5708625, 6147750, 7992075, 11417250, 13320125, 15984150, 26640250, 39960375, 79920750]

約数ペア:

[(1, 79920750), (2, 39960375), (3, 26640250), (5, 15984150), (6, 13320125), (7, 11417250), (10, 7992075), (13, 6147750), (14, 5708625), (15, 5328050), (21, 3805750), (25, 3196830), (26, 3073875), (30, 2664025), (35, 2283450), (39, 2049250), (42, 1902875), (50, 1598415), (65, 1229550), (70, 1141725), (75, 1065610), (78, 1024625), (91, 878250), (105, 761150), (125, 639366), (130, 614775), (150, 532805), (175, 456690), (182, 439125), (195, 409850), (210, 380575), (250, 319683), (273, 292750), (325, 245910), (350, 228345), (375, 213122), (390, 204925), (455, 175650), (525, 152230), (546, 146375), (650, 122955), (750, 106561), (875, 91338), (910, 87825), (975, 81970), (1050, 76115), (1171, 68250), (1365, 58550), (1625, 49182), (1750, 45669), (1950, 40985), (2275, 35130), (2342, 34125), (2625, 30446), (2730, 29275), (3250, 24591), (3513, 22750), (4550, 17565), (4875, 16394), (5250, 15223), (5855, 13650), (6825, 11710), (7026, 11375), (8197, 9750)]