172813080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1585

約数の個数: 128

約数和(自身を含む): 572313600

約数和(自身を除く): 399500520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1335, 1471, 1780, 1958, 2136, 2670, 2937, 2942, 3560, 3916, 4413, 4895, 5340, 5874, 5884, 7355, 7832, 8826, 9790, 10680, 11748, 11768, 14685, 14710, 16181, 17652, 19580, 22065, 23496, 29370, 29420, 32362, 35304, 39160, 44130, 48543, 58740, 58840, 64724, 80905, 88260, 97086, 117480, 129448, 130919, 161810, 176520, 194172, 242715, 261838, 323620, 388344, 392757, 485430, 523676, 647240, 654595, 785514, 970860, 1047352, 1309190, 1440109, 1571028, 1941720, 1963785, 2618380, 2880218, 3142056, 3927570, 4320327, 5236760, 5760436, 7200545, 7855140, 8640654, 11520872, 14401090, 15710280, 17281308, 21601635, 28802180, 34562616, 43203270, 57604360, 86406540, 172813080]

約数ペア:

[(1, 172813080), (2, 86406540), (3, 57604360), (4, 43203270), (5, 34562616), (6, 28802180), (8, 21601635), (10, 17281308), (11, 15710280), (12, 14401090), (15, 11520872), (20, 8640654), (22, 7855140), (24, 7200545), (30, 5760436), (33, 5236760), (40, 4320327), (44, 3927570), (55, 3142056), (60, 2880218), (66, 2618380), (88, 1963785), (89, 1941720), (110, 1571028), (120, 1440109), (132, 1309190), (165, 1047352), (178, 970860), (220, 785514), (264, 654595), (267, 647240), (330, 523676), (356, 485430), (440, 392757), (445, 388344), (534, 323620), (660, 261838), (712, 242715), (890, 194172), (979, 176520), (1068, 161810), (1320, 130919), (1335, 129448), (1471, 117480), (1780, 97086), (1958, 88260), (2136, 80905), (2670, 64724), (2937, 58840), (2942, 58740), (3560, 48543), (3916, 44130), (4413, 39160), (4895, 35304), (5340, 32362), (5874, 29420), (5884, 29370), (7355, 23496), (7832, 22065), (8826, 19580), (9790, 17652), (10680, 16181), (11748, 14710), (11768, 14685)]