25866120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 93078720

約数和(自身を除く): 67212600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 83, 84, 98, 105, 106, 120, 140, 147, 159, 166, 168, 196, 210, 212, 245, 249, 265, 280, 294, 318, 332, 371, 392, 415, 420, 424, 490, 498, 530, 581, 588, 636, 664, 735, 742, 795, 830, 840, 980, 996, 1060, 1113, 1162, 1176, 1245, 1272, 1470, 1484, 1590, 1660, 1743, 1855, 1960, 1992, 2120, 2226, 2324, 2490, 2597, 2905, 2940, 2968, 3180, 3320, 3486, 3710, 4067, 4399, 4452, 4648, 4980, 5194, 5565, 5810, 5880, 6360, 6972, 7420, 7791, 8134, 8715, 8798, 8904, 9960, 10388, 11130, 11620, 12201, 12985, 13197, 13944, 14840, 15582, 16268, 17430, 17596, 20335, 20776, 21995, 22260, 23240, 24402, 25970, 26394, 30793, 31164, 32536, 34860, 35192, 38955, 40670, 43990, 44520, 48804, 51940, 52788, 61005, 61586, 62328, 65985, 69720, 77910, 81340, 87980, 92379, 97608, 103880, 105576, 122010, 123172, 131970, 153965, 155820, 162680, 175960, 184758, 215551, 244020, 246344, 263940, 307930, 311640, 369516, 431102, 461895, 488040, 527880, 615860, 646653, 739032, 862204, 923790, 1077755, 1231720, 1293306, 1724408, 1847580, 2155510, 2586612, 3233265, 3695160, 4311020, 5173224, 6466530, 8622040, 12933060, 25866120]

約数ペア:

[(1, 25866120), (2, 12933060), (3, 8622040), (4, 6466530), (5, 5173224), (6, 4311020), (7, 3695160), (8, 3233265), (10, 2586612), (12, 2155510), (14, 1847580), (15, 1724408), (20, 1293306), (21, 1231720), (24, 1077755), (28, 923790), (30, 862204), (35, 739032), (40, 646653), (42, 615860), (49, 527880), (53, 488040), (56, 461895), (60, 431102), (70, 369516), (83, 311640), (84, 307930), (98, 263940), (105, 246344), (106, 244020), (120, 215551), (140, 184758), (147, 175960), (159, 162680), (166, 155820), (168, 153965), (196, 131970), (210, 123172), (212, 122010), (245, 105576), (249, 103880), (265, 97608), (280, 92379), (294, 87980), (318, 81340), (332, 77910), (371, 69720), (392, 65985), (415, 62328), (420, 61586), (424, 61005), (490, 52788), (498, 51940), (530, 48804), (581, 44520), (588, 43990), (636, 40670), (664, 38955), (735, 35192), (742, 34860), (795, 32536), (830, 31164), (840, 30793), (980, 26394), (996, 25970), (1060, 24402), (1113, 23240), (1162, 22260), (1176, 21995), (1245, 20776), (1272, 20335), (1470, 17596), (1484, 17430), (1590, 16268), (1660, 15582), (1743, 14840), (1855, 13944), (1960, 13197), (1992, 12985), (2120, 12201), (2226, 11620), (2324, 11130), (2490, 10388), (2597, 9960), (2905, 8904), (2940, 8798), (2968, 8715), (3180, 8134), (3320, 7791), (3486, 7420), (3710, 6972), (4067, 6360), (4399, 5880), (4452, 5810), (4648, 5565), (4980, 5194)]