328156640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12739}}^1$

素因数の和:12784

約数の個数: 96

約数和(自身を含む): 924618240

約数和(自身を除く): 596461600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12739, 12880, 25478, 25760, 50956, 63695, 89173, 101912, 127390, 178346, 203824, 254780, 292997, 356692, 407648, 445865, 509560, 585994, 713384, 891730, 1019120, 1171988, 1426768, 1464985, 1783460, 2038240, 2050979, 2343976, 2853536, 2929970, 3566920, 4101958, 4687952, 5859940, 7133840, 8203916, 9375904, 10254895, 11719880, 14267680, 16407832, 20509790, 23439760, 32815664, 41019580, 46879520, 65631328, 82039160, 164078320, 328156640]

約数ペア:

[(1, 328156640), (2, 164078320), (4, 82039160), (5, 65631328), (7, 46879520), (8, 41019580), (10, 32815664), (14, 23439760), (16, 20509790), (20, 16407832), (23, 14267680), (28, 11719880), (32, 10254895), (35, 9375904), (40, 8203916), (46, 7133840), (56, 5859940), (70, 4687952), (80, 4101958), (92, 3566920), (112, 2929970), (115, 2853536), (140, 2343976), (160, 2050979), (161, 2038240), (184, 1783460), (224, 1464985), (230, 1426768), (280, 1171988), (322, 1019120), (368, 891730), (460, 713384), (560, 585994), (644, 509560), (736, 445865), (805, 407648), (920, 356692), (1120, 292997), (1288, 254780), (1610, 203824), (1840, 178346), (2576, 127390), (3220, 101912), (3680, 89173), (5152, 63695), (6440, 50956), (12739, 25760), (12880, 25478)]