88439502160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1437

約数の個数: 160

約数和(自身を含む): 218412270720

約数和(自身を除く): 129972768560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 211, 304, 313, 380, 422, 626, 760, 844, 881, 1055, 1252, 1520, 1565, 1688, 1762, 2110, 2504, 3130, 3376, 3524, 4009, 4220, 4405, 5008, 5947, 6260, 7048, 8018, 8440, 8810, 11894, 12520, 14096, 16036, 16739, 16880, 17620, 20045, 23788, 25040, 29735, 32072, 33478, 35240, 40090, 47576, 59470, 64144, 66043, 66956, 70480, 80180, 83695, 95152, 118940, 132086, 133912, 160360, 167390, 185891, 237880, 264172, 267824, 275753, 320720, 330215, 334780, 371782, 475760, 528344, 551506, 660430, 669560, 743564, 929455, 1056688, 1103012, 1254817, 1320860, 1339120, 1378765, 1487128, 1858910, 2206024, 2509634, 2641720, 2757530, 2974256, 3531929, 3717820, 4412048, 5019268, 5239307, 5283440, 5515060, 6274085, 7063858, 7435640, 10038536, 10478614, 11030120, 12548170, 14127716, 14871280, 17659645, 20077072, 20957228, 22060240, 25096340, 26196535, 28255432, 35319290, 41914456, 50192680, 52393070, 56510864, 58183883, 70638580, 83828912, 100385360, 104786140, 116367766, 141277160, 209572280, 232735532, 282554320, 290919415, 419144560, 465471064, 581838830, 930942128, 1105493777, 1163677660, 2210987554, 2327355320, 4421975108, 4654710640, 5527468885, 8843950216, 11054937770, 17687900432, 22109875540, 44219751080, 88439502160]

約数ペア:

[(1, 88439502160), (2, 44219751080), (4, 22109875540), (5, 17687900432), (8, 11054937770), (10, 8843950216), (16, 5527468885), (19, 4654710640), (20, 4421975108), (38, 2327355320), (40, 2210987554), (76, 1163677660), (80, 1105493777), (95, 930942128), (152, 581838830), (190, 465471064), (211, 419144560), (304, 290919415), (313, 282554320), (380, 232735532), (422, 209572280), (626, 141277160), (760, 116367766), (844, 104786140), (881, 100385360), (1055, 83828912), (1252, 70638580), (1520, 58183883), (1565, 56510864), (1688, 52393070), (1762, 50192680), (2110, 41914456), (2504, 35319290), (3130, 28255432), (3376, 26196535), (3524, 25096340), (4009, 22060240), (4220, 20957228), (4405, 20077072), (5008, 17659645), (5947, 14871280), (6260, 14127716), (7048, 12548170), (8018, 11030120), (8440, 10478614), (8810, 10038536), (11894, 7435640), (12520, 7063858), (14096, 6274085), (16036, 5515060), (16739, 5283440), (16880, 5239307), (17620, 5019268), (20045, 4412048), (23788, 3717820), (25040, 3531929), (29735, 2974256), (32072, 2757530), (33478, 2641720), (35240, 2509634), (40090, 2206024), (47576, 1858910), (59470, 1487128), (64144, 1378765), (66043, 1339120), (66956, 1320860), (70480, 1254817), (80180, 1103012), (83695, 1056688), (95152, 929455), (118940, 743564), (132086, 669560), (133912, 660430), (160360, 551506), (167390, 528344), (185891, 475760), (237880, 371782), (264172, 334780), (267824, 330215), (275753, 320720)]