149405360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7606

約数の個数: 80

約数和(自身を含む): 393828960

約数和(自身を除く): 244423600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7561, 9880, 15122, 19760, 30244, 37805, 60488, 75610, 98293, 120976, 143659, 151220, 196586, 287318, 302440, 393172, 491465, 574636, 604880, 718295, 786344, 982930, 1149272, 1436590, 1572688, 1867567, 1965860, 2298544, 2873180, 3735134, 3931720, 5746360, 7470268, 7863440, 9337835, 11492720, 14940536, 18675670, 29881072, 37351340, 74702680, 149405360]

約数ペア:

[(1, 149405360), (2, 74702680), (4, 37351340), (5, 29881072), (8, 18675670), (10, 14940536), (13, 11492720), (16, 9337835), (19, 7863440), (20, 7470268), (26, 5746360), (38, 3931720), (40, 3735134), (52, 2873180), (65, 2298544), (76, 1965860), (80, 1867567), (95, 1572688), (104, 1436590), (130, 1149272), (152, 982930), (190, 786344), (208, 718295), (247, 604880), (260, 574636), (304, 491465), (380, 393172), (494, 302440), (520, 287318), (760, 196586), (988, 151220), (1040, 143659), (1235, 120976), (1520, 98293), (1976, 75610), (2470, 60488), (3952, 37805), (4940, 30244), (7561, 19760), (9880, 15122)]