90956800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 264

約数和(自身を含む): 274134240

約数和(自身を除く): 183177440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 25, 32, 34, 38, 40, 44, 50, 55, 64, 68, 76, 80, 85, 88, 95, 100, 110, 128, 136, 152, 160, 170, 176, 187, 190, 200, 209, 220, 256, 272, 275, 304, 320, 323, 340, 352, 374, 380, 400, 418, 425, 440, 475, 512, 544, 550, 608, 640, 646, 680, 704, 748, 760, 800, 836, 850, 880, 935, 950, 1024, 1045, 1088, 1100, 1216, 1280, 1292, 1360, 1408, 1496, 1520, 1600, 1615, 1672, 1700, 1760, 1870, 1900, 2090, 2176, 2200, 2432, 2560, 2584, 2720, 2816, 2992, 3040, 3200, 3230, 3344, 3400, 3520, 3553, 3740, 3800, 4180, 4352, 4400, 4675, 4864, 5120, 5168, 5225, 5440, 5632, 5984, 6080, 6400, 6460, 6688, 6800, 7040, 7106, 7480, 7600, 8075, 8360, 8704, 8800, 9350, 9728, 10336, 10450, 10880, 11264, 11968, 12160, 12800, 12920, 13376, 13600, 14080, 14212, 14960, 15200, 16150, 16720, 17408, 17600, 17765, 18700, 19456, 20672, 20900, 21760, 23936, 24320, 25600, 25840, 26752, 27200, 28160, 28424, 29920, 30400, 32300, 33440, 35200, 35530, 37400, 41344, 41800, 43520, 47872, 48640, 51680, 53504, 54400, 56320, 56848, 59840, 60800, 64600, 66880, 70400, 71060, 74800, 82688, 83600, 87040, 88825, 95744, 97280, 103360, 107008, 108800, 113696, 119680, 121600, 129200, 133760, 140800, 142120, 149600, 165376, 167200, 177650, 191488, 206720, 214016, 217600, 227392, 239360, 243200, 258400, 267520, 281600, 284240, 299200, 330752, 334400, 355300, 413440, 435200, 454784, 478720, 486400, 516800, 535040, 568480, 598400, 668800, 710600, 826880, 909568, 957440, 1033600, 1070080, 1136960, 1196800, 1337600, 1421200, 1653760, 1819136, 2067200, 2273920, 2393600, 2675200, 2842400, 3638272, 4134400, 4547840, 4787200, 5350400, 5684800, 8268800, 9095680, 11369600, 18191360, 22739200, 45478400, 90956800]

約数ペア:

[(1, 90956800), (2, 45478400), (4, 22739200), (5, 18191360), (8, 11369600), (10, 9095680), (11, 8268800), (16, 5684800), (17, 5350400), (19, 4787200), (20, 4547840), (22, 4134400), (25, 3638272), (32, 2842400), (34, 2675200), (38, 2393600), (40, 2273920), (44, 2067200), (50, 1819136), (55, 1653760), (64, 1421200), (68, 1337600), (76, 1196800), (80, 1136960), (85, 1070080), (88, 1033600), (95, 957440), (100, 909568), (110, 826880), (128, 710600), (136, 668800), (152, 598400), (160, 568480), (170, 535040), (176, 516800), (187, 486400), (190, 478720), (200, 454784), (209, 435200), (220, 413440), (256, 355300), (272, 334400), (275, 330752), (304, 299200), (320, 284240), (323, 281600), (340, 267520), (352, 258400), (374, 243200), (380, 239360), (400, 227392), (418, 217600), (425, 214016), (440, 206720), (475, 191488), (512, 177650), (544, 167200), (550, 165376), (608, 149600), (640, 142120), (646, 140800), (680, 133760), (704, 129200), (748, 121600), (760, 119680), (800, 113696), (836, 108800), (850, 107008), (880, 103360), (935, 97280), (950, 95744), (1024, 88825), (1045, 87040), (1088, 83600), (1100, 82688), (1216, 74800), (1280, 71060), (1292, 70400), (1360, 66880), (1408, 64600), (1496, 60800), (1520, 59840), (1600, 56848), (1615, 56320), (1672, 54400), (1700, 53504), (1760, 51680), (1870, 48640), (1900, 47872), (2090, 43520), (2176, 41800), (2200, 41344), (2432, 37400), (2560, 35530), (2584, 35200), (2720, 33440), (2816, 32300), (2992, 30400), (3040, 29920), (3200, 28424), (3230, 28160), (3344, 27200), (3400, 26752), (3520, 25840), (3553, 25600), (3740, 24320), (3800, 23936), (4180, 21760), (4352, 20900), (4400, 20672), (4675, 19456), (4864, 18700), (5120, 17765), (5168, 17600), (5225, 17408), (5440, 16720), (5632, 16150), (5984, 15200), (6080, 14960), (6400, 14212), (6460, 14080), (6688, 13600), (6800, 13376), (7040, 12920), (7106, 12800), (7480, 12160), (7600, 11968), (8075, 11264), (8360, 10880), (8704, 10450), (8800, 10336), (9350, 9728)]