87010320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 271357632

約数和(自身を除く): 184347312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2003, 2172, 2715, 2896, 3620, 4006, 4344, 5430, 6009, 7240, 8012, 8688, 10015, 10860, 12018, 14480, 16024, 20030, 21720, 24036, 30045, 32048, 40060, 43440, 48072, 60090, 80120, 96144, 120180, 160240, 240360, 362543, 480720, 725086, 1087629, 1450172, 1812715, 2175258, 2900344, 3625430, 4350516, 5438145, 5800688, 7250860, 8701032, 10876290, 14501720, 17402064, 21752580, 29003440, 43505160, 87010320]

約数ペア:

[(1, 87010320), (2, 43505160), (3, 29003440), (4, 21752580), (5, 17402064), (6, 14501720), (8, 10876290), (10, 8701032), (12, 7250860), (15, 5800688), (16, 5438145), (20, 4350516), (24, 3625430), (30, 2900344), (40, 2175258), (48, 1812715), (60, 1450172), (80, 1087629), (120, 725086), (181, 480720), (240, 362543), (362, 240360), (543, 160240), (724, 120180), (905, 96144), (1086, 80120), (1448, 60090), (1810, 48072), (2003, 43440), (2172, 40060), (2715, 32048), (2896, 30045), (3620, 24036), (4006, 21720), (4344, 20030), (5430, 16024), (6009, 14480), (7240, 12018), (8012, 10860), (8688, 10015)]