80085540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 236307456

約数和(自身を除く): 156221916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 131, 138, 230, 262, 276, 345, 393, 443, 460, 524, 655, 690, 786, 886, 1310, 1329, 1380, 1572, 1772, 1965, 2215, 2620, 2658, 3013, 3930, 4430, 5316, 6026, 6645, 7860, 8860, 9039, 10189, 12052, 13290, 15065, 18078, 20378, 26580, 30130, 30567, 36156, 40756, 45195, 50945, 58033, 60260, 61134, 90390, 101890, 116066, 122268, 152835, 174099, 180780, 203780, 232132, 290165, 305670, 348198, 580330, 611340, 696396, 870495, 1160660, 1334759, 1740990, 2669518, 3481980, 4004277, 5339036, 6673795, 8008554, 13347590, 16017108, 20021385, 26695180, 40042770, 80085540]

約数ペア:

[(1, 80085540), (2, 40042770), (3, 26695180), (4, 20021385), (5, 16017108), (6, 13347590), (10, 8008554), (12, 6673795), (15, 5339036), (20, 4004277), (23, 3481980), (30, 2669518), (46, 1740990), (60, 1334759), (69, 1160660), (92, 870495), (115, 696396), (131, 611340), (138, 580330), (230, 348198), (262, 305670), (276, 290165), (345, 232132), (393, 203780), (443, 180780), (460, 174099), (524, 152835), (655, 122268), (690, 116066), (786, 101890), (886, 90390), (1310, 61134), (1329, 60260), (1380, 58033), (1572, 50945), (1772, 45195), (1965, 40756), (2215, 36156), (2620, 30567), (2658, 30130), (3013, 26580), (3930, 20378), (4430, 18078), (5316, 15065), (6026, 13290), (6645, 12052), (7860, 10189), (8860, 9039)]