1654274080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 192

約数和(自身を含む): 4462553088

約数和(自身を除く): 2808279008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 136, 155, 160, 170, 184, 230, 248, 272, 310, 340, 368, 391, 460, 496, 527, 544, 620, 680, 713, 736, 782, 853, 920, 992, 1054, 1240, 1360, 1426, 1564, 1706, 1840, 1955, 2108, 2480, 2635, 2720, 2852, 3128, 3412, 3565, 3680, 3910, 4216, 4265, 4960, 5270, 5704, 6256, 6824, 7130, 7820, 8432, 8530, 10540, 11408, 12121, 12512, 13648, 14260, 14501, 15640, 16864, 17060, 19619, 21080, 22816, 24242, 26443, 27296, 28520, 29002, 31280, 34120, 39238, 42160, 48484, 52886, 57040, 58004, 60605, 62560, 68240, 72505, 78476, 84320, 96968, 98095, 105772, 114080, 116008, 121210, 132215, 136480, 145010, 156952, 193936, 196190, 211544, 232016, 242420, 264430, 290020, 313904, 333523, 387872, 392380, 423088, 449531, 464032, 484840, 528860, 580040, 608189, 627808, 667046, 784760, 846176, 899062, 969680, 1057720, 1160080, 1216378, 1334092, 1569520, 1667615, 1798124, 1939360, 2115440, 2247655, 2320160, 2432756, 2668184, 3040945, 3139040, 3335230, 3596248, 4230880, 4495310, 4865512, 5336368, 6081890, 6670460, 7192496, 8990620, 9731024, 10339213, 10672736, 12163780, 13340920, 14384992, 17981240, 19462048, 20678426, 24327560, 26681840, 35962480, 41356852, 48655120, 51696065, 53363680, 71924960, 82713704, 97310240, 103392130, 165427408, 206784260, 330854816, 413568520, 827137040, 1654274080]

約数ペア:

[(1, 1654274080), (2, 827137040), (4, 413568520), (5, 330854816), (8, 206784260), (10, 165427408), (16, 103392130), (17, 97310240), (20, 82713704), (23, 71924960), (31, 53363680), (32, 51696065), (34, 48655120), (40, 41356852), (46, 35962480), (62, 26681840), (68, 24327560), (80, 20678426), (85, 19462048), (92, 17981240), (115, 14384992), (124, 13340920), (136, 12163780), (155, 10672736), (160, 10339213), (170, 9731024), (184, 8990620), (230, 7192496), (248, 6670460), (272, 6081890), (310, 5336368), (340, 4865512), (368, 4495310), (391, 4230880), (460, 3596248), (496, 3335230), (527, 3139040), (544, 3040945), (620, 2668184), (680, 2432756), (713, 2320160), (736, 2247655), (782, 2115440), (853, 1939360), (920, 1798124), (992, 1667615), (1054, 1569520), (1240, 1334092), (1360, 1216378), (1426, 1160080), (1564, 1057720), (1706, 969680), (1840, 899062), (1955, 846176), (2108, 784760), (2480, 667046), (2635, 627808), (2720, 608189), (2852, 580040), (3128, 528860), (3412, 484840), (3565, 464032), (3680, 449531), (3910, 423088), (4216, 392380), (4265, 387872), (4960, 333523), (5270, 313904), (5704, 290020), (6256, 264430), (6824, 242420), (7130, 232016), (7820, 211544), (8432, 196190), (8530, 193936), (10540, 156952), (11408, 145010), (12121, 136480), (12512, 132215), (13648, 121210), (14260, 116008), (14501, 114080), (15640, 105772), (16864, 98095), (17060, 96968), (19619, 84320), (21080, 78476), (22816, 72505), (24242, 68240), (26443, 62560), (27296, 60605), (28520, 58004), (29002, 57040), (31280, 52886), (34120, 48484), (39238, 42160)]