90217600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 246019410

約数和(自身を除く): 155801810

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 233, 242, 275, 320, 352, 400, 440, 466, 484, 550, 605, 640, 704, 800, 880, 932, 968, 1100, 1165, 1210, 1408, 1600, 1760, 1864, 1936, 2200, 2330, 2420, 2563, 3025, 3200, 3520, 3728, 3872, 4400, 4660, 4840, 5126, 5825, 6050, 7040, 7456, 7744, 8800, 9320, 9680, 10252, 11650, 12100, 12815, 14912, 15488, 17600, 18640, 19360, 20504, 23300, 24200, 25630, 28193, 29824, 35200, 37280, 38720, 41008, 46600, 48400, 51260, 56386, 64075, 74560, 77440, 82016, 93200, 96800, 102520, 112772, 128150, 140965, 149120, 164032, 186400, 193600, 205040, 225544, 256300, 281930, 328064, 372800, 387200, 410080, 451088, 512600, 563860, 704825, 745600, 820160, 902176, 1025200, 1127720, 1409650, 1640320, 1804352, 2050400, 2255440, 2819300, 3608704, 4100800, 4510880, 5638600, 8201600, 9021760, 11277200, 18043520, 22554400, 45108800, 90217600]

約数ペア:

[(1, 90217600), (2, 45108800), (4, 22554400), (5, 18043520), (8, 11277200), (10, 9021760), (11, 8201600), (16, 5638600), (20, 4510880), (22, 4100800), (25, 3608704), (32, 2819300), (40, 2255440), (44, 2050400), (50, 1804352), (55, 1640320), (64, 1409650), (80, 1127720), (88, 1025200), (100, 902176), (110, 820160), (121, 745600), (128, 704825), (160, 563860), (176, 512600), (200, 451088), (220, 410080), (233, 387200), (242, 372800), (275, 328064), (320, 281930), (352, 256300), (400, 225544), (440, 205040), (466, 193600), (484, 186400), (550, 164032), (605, 149120), (640, 140965), (704, 128150), (800, 112772), (880, 102520), (932, 96800), (968, 93200), (1100, 82016), (1165, 77440), (1210, 74560), (1408, 64075), (1600, 56386), (1760, 51260), (1864, 48400), (1936, 46600), (2200, 41008), (2330, 38720), (2420, 37280), (2563, 35200), (3025, 29824), (3200, 28193), (3520, 25630), (3728, 24200), (3872, 23300), (4400, 20504), (4660, 19360), (4840, 18640), (5126, 17600), (5825, 15488), (6050, 14912), (7040, 12815), (7456, 12100), (7744, 11650), (8800, 10252), (9320, 9680)]