156937289980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{8963}}^1$

素因数の和:9307

約数の個数: 96

約数和(自身を含む): 342308913408

約数和(自身を除く): 185371623428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 163, 164, 205, 262, 326, 410, 524, 652, 655, 815, 820, 1310, 1630, 2620, 3260, 5371, 6683, 8963, 10742, 13366, 17926, 21353, 21484, 26732, 26855, 33415, 35852, 42706, 44815, 53710, 66830, 85412, 89630, 106765, 107420, 133660, 179260, 213530, 367483, 427060, 734966, 875473, 1174153, 1460969, 1469932, 1750946, 1837415, 2348306, 2921938, 3501892, 3674830, 4377365, 4696612, 5843876, 5870765, 7304845, 7349660, 8754730, 11741530, 14609690, 17509460, 23483060, 29219380, 48140273, 59899729, 96280546, 119799458, 191386939, 192561092, 239598916, 240701365, 299498645, 382773878, 481402730, 598997290, 765547756, 956934695, 962805460, 1197994580, 1913869390, 3827738780, 7846864499, 15693728998, 31387457996, 39234322495, 78468644990, 156937289980]

約数ペア:

[(1, 156937289980), (2, 78468644990), (4, 39234322495), (5, 31387457996), (10, 15693728998), (20, 7846864499), (41, 3827738780), (82, 1913869390), (131, 1197994580), (163, 962805460), (164, 956934695), (205, 765547756), (262, 598997290), (326, 481402730), (410, 382773878), (524, 299498645), (652, 240701365), (655, 239598916), (815, 192561092), (820, 191386939), (1310, 119799458), (1630, 96280546), (2620, 59899729), (3260, 48140273), (5371, 29219380), (6683, 23483060), (8963, 17509460), (10742, 14609690), (13366, 11741530), (17926, 8754730), (21353, 7349660), (21484, 7304845), (26732, 5870765), (26855, 5843876), (33415, 4696612), (35852, 4377365), (42706, 3674830), (44815, 3501892), (53710, 2921938), (66830, 2348306), (85412, 1837415), (89630, 1750946), (106765, 1469932), (107420, 1460969), (133660, 1174153), (179260, 875473), (213530, 734966), (367483, 427060)]