80972160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 260638560

約数和(自身を除く): 179666400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 233, 240, 320, 362, 384, 466, 480, 543, 640, 699, 724, 905, 932, 960, 1086, 1165, 1398, 1448, 1810, 1864, 1920, 2172, 2330, 2715, 2796, 2896, 3495, 3620, 3728, 4344, 4660, 5430, 5592, 5792, 6990, 7240, 7456, 8688, 9320, 10860, 11184, 11584, 13980, 14480, 14912, 17376, 18640, 21720, 22368, 23168, 27960, 28960, 29824, 34752, 37280, 42173, 43440, 44736, 55920, 57920, 69504, 74560, 84346, 86880, 89472, 111840, 115840, 126519, 149120, 168692, 173760, 210865, 223680, 253038, 337384, 347520, 421730, 447360, 506076, 632595, 674768, 843460, 1012152, 1265190, 1349536, 1686920, 2024304, 2530380, 2699072, 3373840, 4048608, 5060760, 5398144, 6747680, 8097216, 10121520, 13495360, 16194432, 20243040, 26990720, 40486080, 80972160]

約数ペア:

[(1, 80972160), (2, 40486080), (3, 26990720), (4, 20243040), (5, 16194432), (6, 13495360), (8, 10121520), (10, 8097216), (12, 6747680), (15, 5398144), (16, 5060760), (20, 4048608), (24, 3373840), (30, 2699072), (32, 2530380), (40, 2024304), (48, 1686920), (60, 1349536), (64, 1265190), (80, 1012152), (96, 843460), (120, 674768), (128, 632595), (160, 506076), (181, 447360), (192, 421730), (233, 347520), (240, 337384), (320, 253038), (362, 223680), (384, 210865), (466, 173760), (480, 168692), (543, 149120), (640, 126519), (699, 115840), (724, 111840), (905, 89472), (932, 86880), (960, 84346), (1086, 74560), (1165, 69504), (1398, 57920), (1448, 55920), (1810, 44736), (1864, 43440), (1920, 42173), (2172, 37280), (2330, 34752), (2715, 29824), (2796, 28960), (2896, 27960), (3495, 23168), (3620, 22368), (3728, 21720), (4344, 18640), (4660, 17376), (5430, 14912), (5592, 14480), (5792, 13980), (6990, 11584), (7240, 11184), (7456, 10860), (8688, 9320)]