72115860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 136903020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 107, 141, 188, 214, 235, 239, 282, 321, 428, 470, 478, 535, 564, 642, 705, 717, 940, 956, 1070, 1195, 1284, 1410, 1434, 1605, 2140, 2390, 2820, 2868, 3210, 3585, 4780, 5029, 6420, 7170, 10058, 11233, 14340, 15087, 20116, 22466, 25145, 25573, 30174, 33699, 44932, 50290, 51146, 56165, 60348, 67398, 75435, 76719, 100580, 102292, 112330, 127865, 134796, 150870, 153438, 168495, 224660, 255730, 301740, 306876, 336990, 383595, 511460, 673980, 767190, 1201931, 1534380, 2403862, 3605793, 4807724, 6009655, 7211586, 12019310, 14423172, 18028965, 24038620, 36057930, 72115860]

約数ペア:

[(1, 72115860), (2, 36057930), (3, 24038620), (4, 18028965), (5, 14423172), (6, 12019310), (10, 7211586), (12, 6009655), (15, 4807724), (20, 3605793), (30, 2403862), (47, 1534380), (60, 1201931), (94, 767190), (107, 673980), (141, 511460), (188, 383595), (214, 336990), (235, 306876), (239, 301740), (282, 255730), (321, 224660), (428, 168495), (470, 153438), (478, 150870), (535, 134796), (564, 127865), (642, 112330), (705, 102292), (717, 100580), (940, 76719), (956, 75435), (1070, 67398), (1195, 60348), (1284, 56165), (1410, 51146), (1434, 50290), (1605, 44932), (2140, 33699), (2390, 30174), (2820, 25573), (2868, 25145), (3210, 22466), (3585, 20116), (4780, 15087), (5029, 14340), (6420, 11233), (7170, 10058)]