148690880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1214

約数の個数: 112

約数和(自身を含む): 393947904

約数和(自身を除く): 245257024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1153, 1240, 1612, 1984, 2015, 2080, 2306, 2480, 3224, 4030, 4160, 4612, 4960, 5765, 6448, 8060, 9224, 9920, 11530, 12896, 14989, 16120, 18448, 23060, 25792, 29978, 32240, 35743, 36896, 46120, 59956, 64480, 71486, 73792, 74945, 92240, 119912, 128960, 142972, 149890, 178715, 184480, 239824, 285944, 299780, 357430, 368960, 464659, 479648, 571888, 599560, 714860, 929318, 959296, 1143776, 1199120, 1429720, 1858636, 2287552, 2323295, 2398240, 2859440, 3717272, 4646590, 4796480, 5718880, 7434544, 9293180, 11437760, 14869088, 18586360, 29738176, 37172720, 74345440, 148690880]

約数ペア:

[(1, 148690880), (2, 74345440), (4, 37172720), (5, 29738176), (8, 18586360), (10, 14869088), (13, 11437760), (16, 9293180), (20, 7434544), (26, 5718880), (31, 4796480), (32, 4646590), (40, 3717272), (52, 2859440), (62, 2398240), (64, 2323295), (65, 2287552), (80, 1858636), (104, 1429720), (124, 1199120), (130, 1143776), (155, 959296), (160, 929318), (208, 714860), (248, 599560), (260, 571888), (310, 479648), (320, 464659), (403, 368960), (416, 357430), (496, 299780), (520, 285944), (620, 239824), (806, 184480), (832, 178715), (992, 149890), (1040, 142972), (1153, 128960), (1240, 119912), (1612, 92240), (1984, 74945), (2015, 73792), (2080, 71486), (2306, 64480), (2480, 59956), (3224, 46120), (4030, 36896), (4160, 35743), (4612, 32240), (4960, 29978), (5765, 25792), (6448, 23060), (8060, 18448), (9224, 16120), (9920, 14989), (11530, 12896)]