72534780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 234823680

約数和(自身を除く): 162288900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 167, 171, 180, 190, 228, 254, 285, 334, 342, 380, 381, 501, 508, 570, 635, 668, 684, 762, 835, 855, 1002, 1140, 1143, 1270, 1503, 1524, 1670, 1710, 1905, 2004, 2286, 2413, 2505, 2540, 3006, 3173, 3340, 3420, 3810, 4572, 4826, 5010, 5715, 6012, 6346, 7239, 7515, 7620, 9519, 9652, 10020, 11430, 12065, 12692, 14478, 15030, 15865, 19038, 21209, 21717, 22860, 24130, 28557, 28956, 30060, 31730, 36195, 38076, 42418, 43434, 47595, 48260, 57114, 63460, 63627, 72390, 84836, 86868, 95190, 106045, 108585, 114228, 127254, 142785, 144780, 190380, 190881, 212090, 217170, 254508, 285570, 318135, 381762, 402971, 424180, 434340, 571140, 636270, 763524, 805942, 954405, 1208913, 1272540, 1611884, 1908810, 2014855, 2417826, 3626739, 3817620, 4029710, 4835652, 6044565, 7253478, 8059420, 12089130, 14506956, 18133695, 24178260, 36267390, 72534780]

約数ペア:

[(1, 72534780), (2, 36267390), (3, 24178260), (4, 18133695), (5, 14506956), (6, 12089130), (9, 8059420), (10, 7253478), (12, 6044565), (15, 4835652), (18, 4029710), (19, 3817620), (20, 3626739), (30, 2417826), (36, 2014855), (38, 1908810), (45, 1611884), (57, 1272540), (60, 1208913), (76, 954405), (90, 805942), (95, 763524), (114, 636270), (127, 571140), (167, 434340), (171, 424180), (180, 402971), (190, 381762), (228, 318135), (254, 285570), (285, 254508), (334, 217170), (342, 212090), (380, 190881), (381, 190380), (501, 144780), (508, 142785), (570, 127254), (635, 114228), (668, 108585), (684, 106045), (762, 95190), (835, 86868), (855, 84836), (1002, 72390), (1140, 63627), (1143, 63460), (1270, 57114), (1503, 48260), (1524, 47595), (1670, 43434), (1710, 42418), (1905, 38076), (2004, 36195), (2286, 31730), (2413, 30060), (2505, 28956), (2540, 28557), (3006, 24130), (3173, 22860), (3340, 21717), (3420, 21209), (3810, 19038), (4572, 15865), (4826, 15030), (5010, 14478), (5715, 12692), (6012, 12065), (6346, 11430), (7239, 10020), (7515, 9652), (7620, 9519)]