165171720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6395

約数の個数: 128

約数和(自身を含む): 584663040

約数和(自身を除く): 419491320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6343, 6510, 8680, 12686, 13020, 19029, 25372, 26040, 31715, 38058, 44401, 50744, 63430, 76116, 88802, 95145, 126860, 133203, 152232, 177604, 190290, 196633, 222005, 253720, 266406, 355208, 380580, 393266, 444010, 532812, 589899, 666015, 761160, 786532, 888020, 983165, 1065624, 1179798, 1332030, 1376431, 1573064, 1776040, 1966330, 2359596, 2664060, 2752862, 2949495, 3932660, 4129293, 4719192, 5328120, 5505724, 5898990, 6882155, 7865320, 8258586, 11011448, 11797980, 13764310, 16517172, 20646465, 23595960, 27528620, 33034344, 41292930, 55057240, 82585860, 165171720]

約数ペア:

[(1, 165171720), (2, 82585860), (3, 55057240), (4, 41292930), (5, 33034344), (6, 27528620), (7, 23595960), (8, 20646465), (10, 16517172), (12, 13764310), (14, 11797980), (15, 11011448), (20, 8258586), (21, 7865320), (24, 6882155), (28, 5898990), (30, 5505724), (31, 5328120), (35, 4719192), (40, 4129293), (42, 3932660), (56, 2949495), (60, 2752862), (62, 2664060), (70, 2359596), (84, 1966330), (93, 1776040), (105, 1573064), (120, 1376431), (124, 1332030), (140, 1179798), (155, 1065624), (168, 983165), (186, 888020), (210, 786532), (217, 761160), (248, 666015), (280, 589899), (310, 532812), (372, 444010), (420, 393266), (434, 380580), (465, 355208), (620, 266406), (651, 253720), (744, 222005), (840, 196633), (868, 190290), (930, 177604), (1085, 152232), (1240, 133203), (1302, 126860), (1736, 95145), (1860, 88802), (2170, 76116), (2604, 63430), (3255, 50744), (3720, 44401), (4340, 38058), (5208, 31715), (6343, 26040), (6510, 25372), (8680, 19029), (12686, 13020)]