75920580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 246355200

約数和(自身を除く): 170434620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 281, 285, 316, 342, 380, 395, 474, 562, 570, 684, 711, 790, 843, 855, 948, 1124, 1140, 1185, 1405, 1422, 1501, 1580, 1686, 1710, 2370, 2529, 2810, 2844, 3002, 3372, 3420, 3555, 4215, 4503, 4740, 5058, 5339, 5620, 6004, 7110, 7505, 8430, 9006, 10116, 10678, 12645, 13509, 14220, 15010, 16017, 16860, 18012, 21356, 22199, 22515, 25290, 26695, 27018, 30020, 32034, 44398, 45030, 48051, 50580, 53390, 54036, 64068, 66597, 67545, 80085, 88796, 90060, 96102, 106780, 110995, 133194, 135090, 160170, 192204, 199791, 221990, 240255, 266388, 270180, 320340, 332985, 399582, 421781, 443980, 480510, 665970, 799164, 843562, 961020, 998955, 1265343, 1331940, 1687124, 1997910, 2108905, 2530686, 3796029, 3995820, 4217810, 5061372, 6326715, 7592058, 8435620, 12653430, 15184116, 18980145, 25306860, 37960290, 75920580]

約数ペア:

[(1, 75920580), (2, 37960290), (3, 25306860), (4, 18980145), (5, 15184116), (6, 12653430), (9, 8435620), (10, 7592058), (12, 6326715), (15, 5061372), (18, 4217810), (19, 3995820), (20, 3796029), (30, 2530686), (36, 2108905), (38, 1997910), (45, 1687124), (57, 1331940), (60, 1265343), (76, 998955), (79, 961020), (90, 843562), (95, 799164), (114, 665970), (158, 480510), (171, 443980), (180, 421781), (190, 399582), (228, 332985), (237, 320340), (281, 270180), (285, 266388), (316, 240255), (342, 221990), (380, 199791), (395, 192204), (474, 160170), (562, 135090), (570, 133194), (684, 110995), (711, 106780), (790, 96102), (843, 90060), (855, 88796), (948, 80085), (1124, 67545), (1140, 66597), (1185, 64068), (1405, 54036), (1422, 53390), (1501, 50580), (1580, 48051), (1686, 45030), (1710, 44398), (2370, 32034), (2529, 30020), (2810, 27018), (2844, 26695), (3002, 25290), (3372, 22515), (3420, 22199), (3555, 21356), (4215, 18012), (4503, 16860), (4740, 16017), (5058, 15010), (5339, 14220), (5620, 13509), (6004, 12645), (7110, 10678), (7505, 10116), (8430, 9006)]