89612320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 171661280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 89, 112, 116, 124, 140, 145, 155, 160, 178, 203, 217, 224, 232, 248, 280, 290, 310, 356, 406, 434, 445, 464, 496, 560, 580, 620, 623, 712, 812, 868, 890, 899, 928, 992, 1015, 1085, 1120, 1160, 1240, 1246, 1424, 1624, 1736, 1780, 1798, 2030, 2170, 2320, 2480, 2492, 2581, 2759, 2848, 3115, 3248, 3472, 3560, 3596, 4060, 4340, 4495, 4640, 4960, 4984, 5162, 5518, 6230, 6293, 6496, 6944, 7120, 7192, 8120, 8680, 8990, 9968, 10324, 11036, 12460, 12586, 12905, 13795, 14240, 14384, 16240, 17360, 17980, 18067, 19313, 19936, 20648, 22072, 24920, 25172, 25810, 27590, 28768, 31465, 32480, 34720, 35960, 36134, 38626, 41296, 44144, 49840, 50344, 51620, 55180, 62930, 71920, 72268, 77252, 80011, 82592, 88288, 90335, 96565, 99680, 100688, 103240, 110360, 125860, 143840, 144536, 154504, 160022, 180670, 193130, 201376, 206480, 220720, 251720, 289072, 309008, 320044, 361340, 386260, 400055, 412960, 441440, 503440, 560077, 578144, 618016, 640088, 722680, 772520, 800110, 1006880, 1120154, 1280176, 1445360, 1545040, 1600220, 2240308, 2560352, 2800385, 2890720, 3090080, 3200440, 4480616, 5600770, 6400880, 8961232, 11201540, 12801760, 17922464, 22403080, 44806160, 89612320]

約数ペア:

[(1, 89612320), (2, 44806160), (4, 22403080), (5, 17922464), (7, 12801760), (8, 11201540), (10, 8961232), (14, 6400880), (16, 5600770), (20, 4480616), (28, 3200440), (29, 3090080), (31, 2890720), (32, 2800385), (35, 2560352), (40, 2240308), (56, 1600220), (58, 1545040), (62, 1445360), (70, 1280176), (80, 1120154), (89, 1006880), (112, 800110), (116, 772520), (124, 722680), (140, 640088), (145, 618016), (155, 578144), (160, 560077), (178, 503440), (203, 441440), (217, 412960), (224, 400055), (232, 386260), (248, 361340), (280, 320044), (290, 309008), (310, 289072), (356, 251720), (406, 220720), (434, 206480), (445, 201376), (464, 193130), (496, 180670), (560, 160022), (580, 154504), (620, 144536), (623, 143840), (712, 125860), (812, 110360), (868, 103240), (890, 100688), (899, 99680), (928, 96565), (992, 90335), (1015, 88288), (1085, 82592), (1120, 80011), (1160, 77252), (1240, 72268), (1246, 71920), (1424, 62930), (1624, 55180), (1736, 51620), (1780, 50344), (1798, 49840), (2030, 44144), (2170, 41296), (2320, 38626), (2480, 36134), (2492, 35960), (2581, 34720), (2759, 32480), (2848, 31465), (3115, 28768), (3248, 27590), (3472, 25810), (3560, 25172), (3596, 24920), (4060, 22072), (4340, 20648), (4495, 19936), (4640, 19313), (4960, 18067), (4984, 17980), (5162, 17360), (5518, 16240), (6230, 14384), (6293, 14240), (6496, 13795), (6944, 12905), (7120, 12586), (7192, 12460), (8120, 11036), (8680, 10324), (8990, 9968)]