78875360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 117079840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 89, 116, 145, 160, 178, 191, 232, 290, 356, 382, 445, 464, 580, 712, 764, 890, 928, 955, 1160, 1424, 1528, 1780, 1910, 2320, 2581, 2848, 3056, 3560, 3820, 4640, 5162, 5539, 6112, 7120, 7640, 10324, 11078, 12905, 14240, 15280, 16999, 20648, 22156, 25810, 27695, 30560, 33998, 41296, 44312, 51620, 55390, 67996, 82592, 84995, 88624, 103240, 110780, 135992, 169990, 177248, 206480, 221560, 271984, 339980, 412960, 443120, 492971, 543968, 679960, 886240, 985942, 1359920, 1971884, 2464855, 2719840, 3943768, 4929710, 7887536, 9859420, 15775072, 19718840, 39437680, 78875360]

約数ペア:

[(1, 78875360), (2, 39437680), (4, 19718840), (5, 15775072), (8, 9859420), (10, 7887536), (16, 4929710), (20, 3943768), (29, 2719840), (32, 2464855), (40, 1971884), (58, 1359920), (80, 985942), (89, 886240), (116, 679960), (145, 543968), (160, 492971), (178, 443120), (191, 412960), (232, 339980), (290, 271984), (356, 221560), (382, 206480), (445, 177248), (464, 169990), (580, 135992), (712, 110780), (764, 103240), (890, 88624), (928, 84995), (955, 82592), (1160, 67996), (1424, 55390), (1528, 51620), (1780, 44312), (1910, 41296), (2320, 33998), (2581, 30560), (2848, 27695), (3056, 25810), (3560, 22156), (3820, 20648), (4640, 16999), (5162, 15280), (5539, 14240), (6112, 12905), (7120, 11078), (7640, 10324)]