42218040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 89973960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 67, 89, 118, 120, 134, 177, 178, 201, 236, 267, 268, 295, 335, 354, 356, 402, 445, 472, 534, 536, 590, 670, 708, 712, 804, 885, 890, 1005, 1068, 1180, 1335, 1340, 1416, 1608, 1770, 1780, 2010, 2136, 2360, 2670, 2680, 3540, 3560, 3953, 4020, 5251, 5340, 5963, 7080, 7906, 8040, 10502, 10680, 11859, 11926, 15753, 15812, 17889, 19765, 21004, 23718, 23852, 26255, 29815, 31506, 31624, 35778, 39530, 42008, 47436, 47704, 52510, 59295, 59630, 63012, 71556, 78765, 79060, 89445, 94872, 105020, 118590, 119260, 126024, 143112, 157530, 158120, 178890, 210040, 237180, 238520, 315060, 351817, 357780, 474360, 630120, 703634, 715560, 1055451, 1407268, 1759085, 2110902, 2814536, 3518170, 4221804, 5277255, 7036340, 8443608, 10554510, 14072680, 21109020, 42218040]

約数ペア:

[(1, 42218040), (2, 21109020), (3, 14072680), (4, 10554510), (5, 8443608), (6, 7036340), (8, 5277255), (10, 4221804), (12, 3518170), (15, 2814536), (20, 2110902), (24, 1759085), (30, 1407268), (40, 1055451), (59, 715560), (60, 703634), (67, 630120), (89, 474360), (118, 357780), (120, 351817), (134, 315060), (177, 238520), (178, 237180), (201, 210040), (236, 178890), (267, 158120), (268, 157530), (295, 143112), (335, 126024), (354, 119260), (356, 118590), (402, 105020), (445, 94872), (472, 89445), (534, 79060), (536, 78765), (590, 71556), (670, 63012), (708, 59630), (712, 59295), (804, 52510), (885, 47704), (890, 47436), (1005, 42008), (1068, 39530), (1180, 35778), (1335, 31624), (1340, 31506), (1416, 29815), (1608, 26255), (1770, 23852), (1780, 23718), (2010, 21004), (2136, 19765), (2360, 17889), (2670, 15812), (2680, 15753), (3540, 11926), (3560, 11859), (3953, 10680), (4020, 10502), (5251, 8040), (5340, 7906), (5963, 7080)]