161798520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6101}}^1$

素因数の和:6145

約数の個数: 128

約数和(自身を含む): 553573440

約数和(自身を除く): 391774920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6101, 6630, 8840, 12202, 13260, 18303, 24404, 26520, 30505, 36606, 48808, 61010, 73212, 79313, 91515, 103717, 122020, 146424, 158626, 183030, 207434, 237939, 244040, 311151, 317252, 366060, 396565, 414868, 475878, 518585, 622302, 634504, 732120, 793130, 829736, 951756, 1037170, 1189695, 1244604, 1348321, 1555755, 1586260, 1903512, 2074340, 2379390, 2489208, 2696642, 3111510, 3172520, 4044963, 4148680, 4758780, 5393284, 6223020, 6741605, 8089926, 9517560, 10786568, 12446040, 13483210, 16179852, 20224815, 26966420, 32359704, 40449630, 53932840, 80899260, 161798520]

約数ペア:

[(1, 161798520), (2, 80899260), (3, 53932840), (4, 40449630), (5, 32359704), (6, 26966420), (8, 20224815), (10, 16179852), (12, 13483210), (13, 12446040), (15, 10786568), (17, 9517560), (20, 8089926), (24, 6741605), (26, 6223020), (30, 5393284), (34, 4758780), (39, 4148680), (40, 4044963), (51, 3172520), (52, 3111510), (60, 2696642), (65, 2489208), (68, 2379390), (78, 2074340), (85, 1903512), (102, 1586260), (104, 1555755), (120, 1348321), (130, 1244604), (136, 1189695), (156, 1037170), (170, 951756), (195, 829736), (204, 793130), (221, 732120), (255, 634504), (260, 622302), (312, 518585), (340, 475878), (390, 414868), (408, 396565), (442, 366060), (510, 317252), (520, 311151), (663, 244040), (680, 237939), (780, 207434), (884, 183030), (1020, 158626), (1105, 146424), (1326, 122020), (1560, 103717), (1768, 91515), (2040, 79313), (2210, 73212), (2652, 61010), (3315, 48808), (4420, 36606), (5304, 30505), (6101, 26520), (6630, 24404), (8840, 18303), (12202, 13260)]