72846480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 260840448

約数和(自身を除く): 187993968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 331, 336, 393, 420, 524, 560, 655, 662, 786, 840, 917, 993, 1048, 1310, 1324, 1572, 1655, 1680, 1834, 1965, 1986, 2096, 2317, 2620, 2648, 2751, 3144, 3310, 3668, 3930, 3972, 4585, 4634, 4965, 5240, 5296, 5502, 6288, 6620, 6951, 7336, 7860, 7944, 9170, 9268, 9930, 10480, 11004, 11585, 13240, 13755, 13902, 14672, 15720, 15888, 18340, 18536, 19860, 22008, 23170, 26480, 27510, 27804, 31440, 34755, 36680, 37072, 39720, 43361, 44016, 46340, 55020, 55608, 69510, 73360, 79440, 86722, 92680, 110040, 111216, 130083, 139020, 173444, 185360, 216805, 220080, 260166, 278040, 303527, 346888, 433610, 520332, 556080, 607054, 650415, 693776, 867220, 910581, 1040664, 1214108, 1300830, 1517635, 1734440, 1821162, 2081328, 2428216, 2601660, 3035270, 3468880, 3642324, 4552905, 4856432, 5203320, 6070540, 7284648, 9105810, 10406640, 12141080, 14569296, 18211620, 24282160, 36423240, 72846480]

約数ペア:

[(1, 72846480), (2, 36423240), (3, 24282160), (4, 18211620), (5, 14569296), (6, 12141080), (7, 10406640), (8, 9105810), (10, 7284648), (12, 6070540), (14, 5203320), (15, 4856432), (16, 4552905), (20, 3642324), (21, 3468880), (24, 3035270), (28, 2601660), (30, 2428216), (35, 2081328), (40, 1821162), (42, 1734440), (48, 1517635), (56, 1300830), (60, 1214108), (70, 1040664), (80, 910581), (84, 867220), (105, 693776), (112, 650415), (120, 607054), (131, 556080), (140, 520332), (168, 433610), (210, 346888), (240, 303527), (262, 278040), (280, 260166), (331, 220080), (336, 216805), (393, 185360), (420, 173444), (524, 139020), (560, 130083), (655, 111216), (662, 110040), (786, 92680), (840, 86722), (917, 79440), (993, 73360), (1048, 69510), (1310, 55608), (1324, 55020), (1572, 46340), (1655, 44016), (1680, 43361), (1834, 39720), (1965, 37072), (1986, 36680), (2096, 34755), (2317, 31440), (2620, 27804), (2648, 27510), (2751, 26480), (3144, 23170), (3310, 22008), (3668, 19860), (3930, 18536), (3972, 18340), (4585, 15888), (4634, 15720), (4965, 14672), (5240, 13902), (5296, 13755), (5502, 13240), (6288, 11585), (6620, 11004), (6951, 10480), (7336, 9930), (7860, 9268), (7944, 9170)]