90197760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 292569984

約数和(自身を除く): 202372224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 283, 320, 332, 384, 415, 480, 498, 566, 640, 664, 768, 830, 849, 960, 996, 1132, 1245, 1280, 1328, 1415, 1660, 1698, 1920, 1992, 2264, 2490, 2656, 2830, 3320, 3396, 3840, 3984, 4245, 4528, 4980, 5312, 5660, 6640, 6792, 7968, 8490, 9056, 9960, 10624, 11320, 13280, 13584, 15936, 16980, 18112, 19920, 21248, 22640, 23489, 26560, 27168, 31872, 33960, 36224, 39840, 45280, 46978, 53120, 54336, 63744, 67920, 70467, 72448, 79680, 90560, 93956, 106240, 108672, 117445, 135840, 140934, 159360, 181120, 187912, 217344, 234890, 271680, 281868, 318720, 352335, 362240, 375824, 469780, 543360, 563736, 704670, 751648, 939560, 1086720, 1127472, 1409340, 1503296, 1879120, 2254944, 2818680, 3006592, 3758240, 4509888, 5637360, 6013184, 7516480, 9019776, 11274720, 15032960, 18039552, 22549440, 30065920, 45098880, 90197760]

約数ペア:

[(1, 90197760), (2, 45098880), (3, 30065920), (4, 22549440), (5, 18039552), (6, 15032960), (8, 11274720), (10, 9019776), (12, 7516480), (15, 6013184), (16, 5637360), (20, 4509888), (24, 3758240), (30, 3006592), (32, 2818680), (40, 2254944), (48, 1879120), (60, 1503296), (64, 1409340), (80, 1127472), (83, 1086720), (96, 939560), (120, 751648), (128, 704670), (160, 563736), (166, 543360), (192, 469780), (240, 375824), (249, 362240), (256, 352335), (283, 318720), (320, 281868), (332, 271680), (384, 234890), (415, 217344), (480, 187912), (498, 181120), (566, 159360), (640, 140934), (664, 135840), (768, 117445), (830, 108672), (849, 106240), (960, 93956), (996, 90560), (1132, 79680), (1245, 72448), (1280, 70467), (1328, 67920), (1415, 63744), (1660, 54336), (1698, 53120), (1920, 46978), (1992, 45280), (2264, 39840), (2490, 36224), (2656, 33960), (2830, 31872), (3320, 27168), (3396, 26560), (3840, 23489), (3984, 22640), (4245, 21248), (4528, 19920), (4980, 18112), (5312, 16980), (5660, 15936), (6640, 13584), (6792, 13280), (7968, 11320), (8490, 10624), (9056, 9960)]