72898320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 251662464

約数和(自身を除く): 178764144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 521, 528, 530, 583, 636, 660, 795, 848, 880, 1042, 1060, 1166, 1272, 1320, 1563, 1590, 1749, 2084, 2120, 2332, 2544, 2605, 2640, 2915, 3126, 3180, 3498, 4168, 4240, 4664, 5210, 5731, 5830, 6252, 6360, 6996, 7815, 8336, 8745, 9328, 10420, 11462, 11660, 12504, 12720, 13992, 15630, 17193, 17490, 20840, 22924, 23320, 25008, 27613, 27984, 28655, 31260, 34386, 34980, 41680, 45848, 46640, 55226, 57310, 62520, 68772, 69960, 82839, 85965, 91696, 110452, 114620, 125040, 137544, 138065, 139920, 165678, 171930, 220904, 229240, 275088, 276130, 303743, 331356, 343860, 414195, 441808, 458480, 552260, 607486, 662712, 687720, 828390, 911229, 1104520, 1214972, 1325424, 1375440, 1518715, 1656780, 1822458, 2209040, 2429944, 3037430, 3313560, 3644916, 4556145, 4859888, 6074860, 6627120, 7289832, 9112290, 12149720, 14579664, 18224580, 24299440, 36449160, 72898320]

約数ペア:

[(1, 72898320), (2, 36449160), (3, 24299440), (4, 18224580), (5, 14579664), (6, 12149720), (8, 9112290), (10, 7289832), (11, 6627120), (12, 6074860), (15, 4859888), (16, 4556145), (20, 3644916), (22, 3313560), (24, 3037430), (30, 2429944), (33, 2209040), (40, 1822458), (44, 1656780), (48, 1518715), (53, 1375440), (55, 1325424), (60, 1214972), (66, 1104520), (80, 911229), (88, 828390), (106, 687720), (110, 662712), (120, 607486), (132, 552260), (159, 458480), (165, 441808), (176, 414195), (212, 343860), (220, 331356), (240, 303743), (264, 276130), (265, 275088), (318, 229240), (330, 220904), (424, 171930), (440, 165678), (521, 139920), (528, 138065), (530, 137544), (583, 125040), (636, 114620), (660, 110452), (795, 91696), (848, 85965), (880, 82839), (1042, 69960), (1060, 68772), (1166, 62520), (1272, 57310), (1320, 55226), (1563, 46640), (1590, 45848), (1749, 41680), (2084, 34980), (2120, 34386), (2332, 31260), (2544, 28655), (2605, 27984), (2640, 27613), (2915, 25008), (3126, 23320), (3180, 22924), (3498, 20840), (4168, 17490), (4240, 17193), (4664, 15630), (5210, 13992), (5731, 12720), (5830, 12504), (6252, 11660), (6360, 11462), (6996, 10420), (7815, 9328), (8336, 8745)]