31253778400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7534

約数の個数: 216

約数和(自身を含む): 85295415744

約数和(自身を除く): 54041637344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 169, 200, 208, 248, 260, 310, 325, 338, 400, 403, 416, 496, 520, 620, 650, 676, 775, 800, 806, 845, 992, 1040, 1240, 1300, 1352, 1550, 1612, 1690, 2015, 2080, 2480, 2600, 2704, 3100, 3224, 3380, 4030, 4225, 4960, 5200, 5239, 5408, 6200, 6448, 6760, 7457, 8060, 8450, 10075, 10400, 10478, 12400, 12896, 13520, 14914, 16120, 16900, 20150, 20956, 24800, 26195, 27040, 29828, 32240, 33800, 37285, 40300, 41912, 52390, 59656, 64480, 67600, 74570, 80600, 83824, 96941, 104780, 119312, 130975, 135200, 149140, 161200, 167648, 186425, 193882, 209560, 231167, 238624, 261950, 298280, 322400, 372850, 387764, 419120, 462334, 484705, 523900, 596560, 745700, 775528, 838240, 924668, 969410, 1047800, 1155835, 1193120, 1260233, 1491400, 1551056, 1849336, 1938820, 2095600, 2311670, 2423525, 2520466, 2982800, 3005171, 3102112, 3698672, 3877640, 4191200, 4623340, 4847050, 5040932, 5779175, 5965600, 6010342, 6301165, 7397344, 7755280, 9246680, 9694100, 10081864, 11558350, 12020684, 12602330, 15025855, 15510560, 18493360, 19388200, 20163728, 23116700, 24041368, 25204660, 30051710, 31505825, 36986720, 38776400, 39067223, 40327456, 46233400, 48082736, 50409320, 60103420, 63011650, 75129275, 77552800, 78134446, 92466800, 96165472, 100818640, 120206840, 126023300, 150258550, 156268892, 184933600, 195336115, 201637280, 240413680, 252046600, 300517100, 312537784, 390672230, 480827360, 504093200, 601034200, 625075568, 781344460, 976680575, 1008186400, 1202068400, 1250151136, 1562688920, 1953361150, 2404136800, 3125377840, 3906722300, 6250755680, 7813444600, 15626889200, 31253778400]

約数ペア:

[(1, 31253778400), (2, 15626889200), (4, 7813444600), (5, 6250755680), (8, 3906722300), (10, 3125377840), (13, 2404136800), (16, 1953361150), (20, 1562688920), (25, 1250151136), (26, 1202068400), (31, 1008186400), (32, 976680575), (40, 781344460), (50, 625075568), (52, 601034200), (62, 504093200), (65, 480827360), (80, 390672230), (100, 312537784), (104, 300517100), (124, 252046600), (130, 240413680), (155, 201637280), (160, 195336115), (169, 184933600), (200, 156268892), (208, 150258550), (248, 126023300), (260, 120206840), (310, 100818640), (325, 96165472), (338, 92466800), (400, 78134446), (403, 77552800), (416, 75129275), (496, 63011650), (520, 60103420), (620, 50409320), (650, 48082736), (676, 46233400), (775, 40327456), (800, 39067223), (806, 38776400), (845, 36986720), (992, 31505825), (1040, 30051710), (1240, 25204660), (1300, 24041368), (1352, 23116700), (1550, 20163728), (1612, 19388200), (1690, 18493360), (2015, 15510560), (2080, 15025855), (2480, 12602330), (2600, 12020684), (2704, 11558350), (3100, 10081864), (3224, 9694100), (3380, 9246680), (4030, 7755280), (4225, 7397344), (4960, 6301165), (5200, 6010342), (5239, 5965600), (5408, 5779175), (6200, 5040932), (6448, 4847050), (6760, 4623340), (7457, 4191200), (8060, 3877640), (8450, 3698672), (10075, 3102112), (10400, 3005171), (10478, 2982800), (12400, 2520466), (12896, 2423525), (13520, 2311670), (14914, 2095600), (16120, 1938820), (16900, 1849336), (20150, 1551056), (20956, 1491400), (24800, 1260233), (26195, 1193120), (27040, 1155835), (29828, 1047800), (32240, 969410), (33800, 924668), (37285, 838240), (40300, 775528), (41912, 745700), (52390, 596560), (59656, 523900), (64480, 484705), (67600, 462334), (74570, 419120), (80600, 387764), (83824, 372850), (96941, 322400), (104780, 298280), (119312, 261950), (130975, 238624), (135200, 231167), (149140, 209560), (161200, 193882), (167648, 186425)]