67788320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 168376320

約数和(自身を除く): 100588000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 173, 248, 310, 316, 346, 395, 496, 620, 632, 692, 790, 865, 992, 1240, 1264, 1384, 1580, 1730, 2449, 2480, 2528, 2768, 3160, 3460, 4898, 4960, 5363, 5536, 6320, 6920, 9796, 10726, 12245, 12640, 13667, 13840, 19592, 21452, 24490, 26815, 27334, 27680, 39184, 42904, 48980, 53630, 54668, 68335, 78368, 85808, 97960, 107260, 109336, 136670, 171616, 195920, 214520, 218672, 273340, 391840, 423677, 429040, 437344, 546680, 847354, 858080, 1093360, 1694708, 2118385, 2186720, 3389416, 4236770, 6778832, 8473540, 13557664, 16947080, 33894160, 67788320]

約数ペア:

[(1, 67788320), (2, 33894160), (4, 16947080), (5, 13557664), (8, 8473540), (10, 6778832), (16, 4236770), (20, 3389416), (31, 2186720), (32, 2118385), (40, 1694708), (62, 1093360), (79, 858080), (80, 847354), (124, 546680), (155, 437344), (158, 429040), (160, 423677), (173, 391840), (248, 273340), (310, 218672), (316, 214520), (346, 195920), (395, 171616), (496, 136670), (620, 109336), (632, 107260), (692, 97960), (790, 85808), (865, 78368), (992, 68335), (1240, 54668), (1264, 53630), (1384, 48980), (1580, 42904), (1730, 39184), (2449, 27680), (2480, 27334), (2528, 26815), (2768, 24490), (3160, 21452), (3460, 19592), (4898, 13840), (4960, 13667), (5363, 12640), (5536, 12245), (6320, 10726), (6920, 9796)]