148745440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29989}}^1$

素因数の和:30035

約数の個数: 48

約数和(自身を含む): 362759040

約数和(自身を除く): 214013600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 29989, 59978, 119956, 149945, 239912, 299890, 479824, 599780, 929659, 959648, 1199560, 1859318, 2399120, 3718636, 4648295, 4798240, 7437272, 9296590, 14874544, 18593180, 29749088, 37186360, 74372720, 148745440]

約数ペア:

[(1, 148745440), (2, 74372720), (4, 37186360), (5, 29749088), (8, 18593180), (10, 14874544), (16, 9296590), (20, 7437272), (31, 4798240), (32, 4648295), (40, 3718636), (62, 2399120), (80, 1859318), (124, 1199560), (155, 959648), (160, 929659), (248, 599780), (310, 479824), (496, 299890), (620, 239912), (992, 149945), (1240, 119956), (2480, 59978), (4960, 29989)]