91576960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 244555200

約数和(自身を除く): 152978240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 443, 544, 608, 640, 646, 680, 760, 886, 1088, 1216, 1292, 1360, 1520, 1615, 1772, 2176, 2215, 2432, 2584, 2720, 3040, 3230, 3544, 4430, 5168, 5440, 6080, 6460, 7088, 7531, 8417, 8860, 10336, 10880, 12160, 12920, 14176, 15062, 16834, 17720, 20672, 25840, 28352, 30124, 33668, 35440, 37655, 41344, 42085, 51680, 56704, 60248, 67336, 70880, 75310, 84170, 103360, 120496, 134672, 141760, 143089, 150620, 168340, 206720, 240992, 269344, 283520, 286178, 301240, 336680, 481984, 538688, 572356, 602480, 673360, 715445, 963968, 1077376, 1144712, 1204960, 1346720, 1430890, 2289424, 2409920, 2693440, 2861780, 4578848, 4819840, 5386880, 5723560, 9157696, 11447120, 18315392, 22894240, 45788480, 91576960]

約数ペア:

[(1, 91576960), (2, 45788480), (4, 22894240), (5, 18315392), (8, 11447120), (10, 9157696), (16, 5723560), (17, 5386880), (19, 4819840), (20, 4578848), (32, 2861780), (34, 2693440), (38, 2409920), (40, 2289424), (64, 1430890), (68, 1346720), (76, 1204960), (80, 1144712), (85, 1077376), (95, 963968), (128, 715445), (136, 673360), (152, 602480), (160, 572356), (170, 538688), (190, 481984), (272, 336680), (304, 301240), (320, 286178), (323, 283520), (340, 269344), (380, 240992), (443, 206720), (544, 168340), (608, 150620), (640, 143089), (646, 141760), (680, 134672), (760, 120496), (886, 103360), (1088, 84170), (1216, 75310), (1292, 70880), (1360, 67336), (1520, 60248), (1615, 56704), (1772, 51680), (2176, 42085), (2215, 41344), (2432, 37655), (2584, 35440), (2720, 33668), (3040, 30124), (3230, 28352), (3544, 25840), (4430, 20672), (5168, 17720), (5440, 16834), (6080, 15062), (6460, 14176), (7088, 12920), (7531, 12160), (8417, 10880), (8860, 10336)]