72396840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 231465600

約数和(自身を除く): 159068760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 281, 285, 339, 380, 452, 456, 562, 565, 570, 678, 760, 843, 904, 1124, 1130, 1140, 1356, 1405, 1686, 1695, 2147, 2248, 2260, 2280, 2712, 2810, 3372, 3390, 4215, 4294, 4520, 5339, 5620, 6441, 6744, 6780, 8430, 8588, 10678, 10735, 11240, 12882, 13560, 16017, 16860, 17176, 21356, 21470, 25764, 26695, 31753, 32034, 32205, 33720, 42712, 42940, 51528, 53390, 63506, 64068, 64410, 80085, 85880, 95259, 106780, 127012, 128136, 128820, 158765, 160170, 190518, 213560, 254024, 257640, 317530, 320340, 381036, 476295, 603307, 635060, 640680, 762072, 952590, 1206614, 1270120, 1809921, 1905180, 2413228, 3016535, 3619842, 3810360, 4826456, 6033070, 7239684, 9049605, 12066140, 14479368, 18099210, 24132280, 36198420, 72396840]

約数ペア:

[(1, 72396840), (2, 36198420), (3, 24132280), (4, 18099210), (5, 14479368), (6, 12066140), (8, 9049605), (10, 7239684), (12, 6033070), (15, 4826456), (19, 3810360), (20, 3619842), (24, 3016535), (30, 2413228), (38, 1905180), (40, 1809921), (57, 1270120), (60, 1206614), (76, 952590), (95, 762072), (113, 640680), (114, 635060), (120, 603307), (152, 476295), (190, 381036), (226, 320340), (228, 317530), (281, 257640), (285, 254024), (339, 213560), (380, 190518), (452, 160170), (456, 158765), (562, 128820), (565, 128136), (570, 127012), (678, 106780), (760, 95259), (843, 85880), (904, 80085), (1124, 64410), (1130, 64068), (1140, 63506), (1356, 53390), (1405, 51528), (1686, 42940), (1695, 42712), (2147, 33720), (2248, 32205), (2260, 32034), (2280, 31753), (2712, 26695), (2810, 25764), (3372, 21470), (3390, 21356), (4215, 17176), (4294, 16860), (4520, 16017), (5339, 13560), (5620, 12882), (6441, 11240), (6744, 10735), (6780, 10678), (8430, 8588)]