156656309540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{5167}}^1$

素因数の和:5905

約数の個数: 96

約数和(自身を含む): 344511283200

約数和(自身を除く): 187854973660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 619, 620, 790, 1238, 1580, 2449, 2476, 3095, 4898, 5167, 6190, 9796, 10334, 12245, 12380, 19189, 20668, 24490, 25835, 38378, 48901, 48980, 51670, 76756, 95945, 97802, 103340, 160177, 191890, 195604, 244505, 320354, 383780, 408193, 489010, 640708, 800885, 816386, 978020, 1515931, 1601770, 1632772, 2040965, 3031862, 3198373, 3203540, 4081930, 6063724, 6396746, 7579655, 8163860, 12653983, 12793492, 15159310, 15991865, 25307966, 30318620, 31983730, 50615932, 63269915, 63967460, 99149563, 126539830, 198299126, 252671467, 253079660, 396598252, 495747815, 505342934, 991495630, 1010685868, 1263357335, 1982991260, 2526714670, 5053429340, 7832815477, 15665630954, 31331261908, 39164077385, 78328154770, 156656309540]

約数ペア:

[(1, 156656309540), (2, 78328154770), (4, 39164077385), (5, 31331261908), (10, 15665630954), (20, 7832815477), (31, 5053429340), (62, 2526714670), (79, 1982991260), (124, 1263357335), (155, 1010685868), (158, 991495630), (310, 505342934), (316, 495747815), (395, 396598252), (619, 253079660), (620, 252671467), (790, 198299126), (1238, 126539830), (1580, 99149563), (2449, 63967460), (2476, 63269915), (3095, 50615932), (4898, 31983730), (5167, 30318620), (6190, 25307966), (9796, 15991865), (10334, 15159310), (12245, 12793492), (12380, 12653983), (19189, 8163860), (20668, 7579655), (24490, 6396746), (25835, 6063724), (38378, 4081930), (48901, 3203540), (48980, 3198373), (51670, 3031862), (76756, 2040965), (95945, 1632772), (97802, 1601770), (103340, 1515931), (160177, 978020), (191890, 816386), (195604, 800885), (244505, 640708), (320354, 489010), (383780, 408193)]