80356380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 245887488

約数和(自身を除く): 165531108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1451, 1846, 2130, 2769, 2902, 3692, 4260, 4353, 4615, 5538, 5804, 7255, 8706, 9230, 11076, 13845, 14510, 17412, 18460, 18863, 21765, 27690, 29020, 37726, 43530, 55380, 56589, 75452, 87060, 94315, 103021, 113178, 188630, 206042, 226356, 282945, 309063, 377260, 412084, 515105, 565890, 618126, 1030210, 1131780, 1236252, 1339273, 1545315, 2060420, 2678546, 3090630, 4017819, 5357092, 6181260, 6696365, 8035638, 13392730, 16071276, 20089095, 26785460, 40178190, 80356380]

約数ペア:

[(1, 80356380), (2, 40178190), (3, 26785460), (4, 20089095), (5, 16071276), (6, 13392730), (10, 8035638), (12, 6696365), (13, 6181260), (15, 5357092), (20, 4017819), (26, 3090630), (30, 2678546), (39, 2060420), (52, 1545315), (60, 1339273), (65, 1236252), (71, 1131780), (78, 1030210), (130, 618126), (142, 565890), (156, 515105), (195, 412084), (213, 377260), (260, 309063), (284, 282945), (355, 226356), (390, 206042), (426, 188630), (710, 113178), (780, 103021), (852, 94315), (923, 87060), (1065, 75452), (1420, 56589), (1451, 55380), (1846, 43530), (2130, 37726), (2769, 29020), (2902, 27690), (3692, 21765), (4260, 18863), (4353, 18460), (4615, 17412), (5538, 14510), (5804, 13845), (7255, 11076), (8706, 9230)]