127976520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 442506240

約数和(自身を除く): 314529720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1163, 1310, 1572, 1834, 1965, 2326, 2620, 2751, 3144, 3489, 3668, 3930, 4585, 4652, 5240, 5502, 5815, 6978, 7336, 7860, 8141, 9170, 9304, 11004, 11630, 13755, 13956, 15720, 16282, 17445, 18340, 22008, 23260, 24423, 27510, 27912, 32564, 34890, 36680, 40705, 46520, 48846, 55020, 65128, 69780, 81410, 97692, 110040, 122115, 139560, 152353, 162820, 195384, 244230, 304706, 325640, 457059, 488460, 609412, 761765, 914118, 976920, 1066471, 1218824, 1523530, 1828236, 2132942, 2285295, 3047060, 3199413, 3656472, 4265884, 4570590, 5332355, 6094120, 6398826, 8531768, 9141180, 10664710, 12797652, 15997065, 18282360, 21329420, 25595304, 31994130, 42658840, 63988260, 127976520]

約数ペア:

[(1, 127976520), (2, 63988260), (3, 42658840), (4, 31994130), (5, 25595304), (6, 21329420), (7, 18282360), (8, 15997065), (10, 12797652), (12, 10664710), (14, 9141180), (15, 8531768), (20, 6398826), (21, 6094120), (24, 5332355), (28, 4570590), (30, 4265884), (35, 3656472), (40, 3199413), (42, 3047060), (56, 2285295), (60, 2132942), (70, 1828236), (84, 1523530), (105, 1218824), (120, 1066471), (131, 976920), (140, 914118), (168, 761765), (210, 609412), (262, 488460), (280, 457059), (393, 325640), (420, 304706), (524, 244230), (655, 195384), (786, 162820), (840, 152353), (917, 139560), (1048, 122115), (1163, 110040), (1310, 97692), (1572, 81410), (1834, 69780), (1965, 65128), (2326, 55020), (2620, 48846), (2751, 46520), (3144, 40705), (3489, 36680), (3668, 34890), (3930, 32564), (4585, 27912), (4652, 27510), (5240, 24423), (5502, 23260), (5815, 22008), (6978, 18340), (7336, 17445), (7860, 16282), (8141, 15720), (9170, 13956), (9304, 13755), (11004, 11630)]