15728020620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{15619}}^1$

素因数の和:16935

約数の個数: 96

約数和(自身を含む): 47465806080

約数和(自身を除く): 31737785460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1291, 2582, 3873, 5164, 6455, 7746, 12910, 15492, 15619, 16783, 19365, 25820, 31238, 33566, 38730, 46857, 50349, 62476, 67132, 77460, 78095, 83915, 93714, 100698, 156190, 167830, 187428, 201396, 203047, 234285, 251745, 312380, 335660, 406094, 468570, 503490, 609141, 812188, 937140, 1006980, 1015235, 1218282, 2030470, 2436564, 3045705, 4060940, 6091410, 12182820, 20164129, 40328258, 60492387, 80656516, 100820645, 120984774, 201641290, 241969548, 262133677, 302461935, 403282580, 524267354, 604923870, 786401031, 1048534708, 1209847740, 1310668385, 1572802062, 2621336770, 3145604124, 3932005155, 5242673540, 7864010310, 15728020620]

約数ペア:

[(1, 15728020620), (2, 7864010310), (3, 5242673540), (4, 3932005155), (5, 3145604124), (6, 2621336770), (10, 1572802062), (12, 1310668385), (13, 1209847740), (15, 1048534708), (20, 786401031), (26, 604923870), (30, 524267354), (39, 403282580), (52, 302461935), (60, 262133677), (65, 241969548), (78, 201641290), (130, 120984774), (156, 100820645), (195, 80656516), (260, 60492387), (390, 40328258), (780, 20164129), (1291, 12182820), (2582, 6091410), (3873, 4060940), (5164, 3045705), (6455, 2436564), (7746, 2030470), (12910, 1218282), (15492, 1015235), (15619, 1006980), (16783, 937140), (19365, 812188), (25820, 609141), (31238, 503490), (33566, 468570), (38730, 406094), (46857, 335660), (50349, 312380), (62476, 251745), (67132, 234285), (77460, 203047), (78095, 201396), (83915, 187428), (93714, 167830), (100698, 156190)]