8071919500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 18503450784

約数和(自身を除く): 10431531284

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 107, 124, 125, 155, 157, 214, 250, 310, 314, 428, 500, 535, 620, 628, 775, 785, 961, 1070, 1550, 1570, 1922, 2140, 2675, 3100, 3140, 3317, 3844, 3875, 3925, 4805, 4867, 5350, 6634, 7750, 7850, 9610, 9734, 10700, 13268, 13375, 15500, 15700, 16585, 16799, 19220, 19468, 19625, 24025, 24335, 26750, 33170, 33598, 39250, 48050, 48670, 53500, 66340, 67196, 78500, 82925, 83995, 96100, 97340, 102827, 120125, 121675, 150877, 165850, 167990, 205654, 240250, 243350, 301754, 331700, 335980, 411308, 414625, 419975, 480500, 486700, 514135, 520769, 603508, 608375, 754385, 829250, 839950, 1028270, 1041538, 1216750, 1508770, 1658500, 1679900, 2056540, 2083076, 2099875, 2433500, 2570675, 2603845, 3017540, 3771925, 4199750, 5141350, 5207690, 7543850, 8399500, 10282700, 10415380, 12853375, 13019225, 15087700, 16143839, 18859625, 25706750, 26038450, 32287678, 37719250, 51413500, 52076900, 64575356, 65096125, 75438500, 80719195, 130192250, 161438390, 260384500, 322876780, 403595975, 807191950, 1614383900, 2017979875, 4035959750, 8071919500]

約数ペア:

[(1, 8071919500), (2, 4035959750), (4, 2017979875), (5, 1614383900), (10, 807191950), (20, 403595975), (25, 322876780), (31, 260384500), (50, 161438390), (62, 130192250), (100, 80719195), (107, 75438500), (124, 65096125), (125, 64575356), (155, 52076900), (157, 51413500), (214, 37719250), (250, 32287678), (310, 26038450), (314, 25706750), (428, 18859625), (500, 16143839), (535, 15087700), (620, 13019225), (628, 12853375), (775, 10415380), (785, 10282700), (961, 8399500), (1070, 7543850), (1550, 5207690), (1570, 5141350), (1922, 4199750), (2140, 3771925), (2675, 3017540), (3100, 2603845), (3140, 2570675), (3317, 2433500), (3844, 2099875), (3875, 2083076), (3925, 2056540), (4805, 1679900), (4867, 1658500), (5350, 1508770), (6634, 1216750), (7750, 1041538), (7850, 1028270), (9610, 839950), (9734, 829250), (10700, 754385), (13268, 608375), (13375, 603508), (15500, 520769), (15700, 514135), (16585, 486700), (16799, 480500), (19220, 419975), (19468, 414625), (19625, 411308), (24025, 335980), (24335, 331700), (26750, 301754), (33170, 243350), (33598, 240250), (39250, 205654), (48050, 167990), (48670, 165850), (53500, 150877), (66340, 121675), (67196, 120125), (78500, 102827), (82925, 97340), (83995, 96100)]