72518760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 244944000

約数和(自身を除く): 172425240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 809, 830, 996, 1080, 1245, 1494, 1618, 1660, 1992, 2241, 2427, 2490, 2988, 3236, 3320, 3735, 4045, 4482, 4854, 4980, 5976, 6472, 7281, 7470, 8090, 8964, 9708, 9960, 11205, 12135, 14562, 14940, 16180, 17928, 19416, 21843, 22410, 24270, 29124, 29880, 32360, 36405, 43686, 44820, 48540, 58248, 67147, 72810, 87372, 89640, 97080, 109215, 134294, 145620, 174744, 201441, 218430, 268588, 291240, 335735, 402882, 436860, 537176, 604323, 671470, 805764, 873720, 1007205, 1208646, 1342940, 1611528, 1812969, 2014410, 2417292, 2685880, 3021615, 3625938, 4028820, 4834584, 6043230, 7251876, 8057640, 9064845, 12086460, 14503752, 18129690, 24172920, 36259380, 72518760]

約数ペア:

[(1, 72518760), (2, 36259380), (3, 24172920), (4, 18129690), (5, 14503752), (6, 12086460), (8, 9064845), (9, 8057640), (10, 7251876), (12, 6043230), (15, 4834584), (18, 4028820), (20, 3625938), (24, 3021615), (27, 2685880), (30, 2417292), (36, 2014410), (40, 1812969), (45, 1611528), (54, 1342940), (60, 1208646), (72, 1007205), (83, 873720), (90, 805764), (108, 671470), (120, 604323), (135, 537176), (166, 436860), (180, 402882), (216, 335735), (249, 291240), (270, 268588), (332, 218430), (360, 201441), (415, 174744), (498, 145620), (540, 134294), (664, 109215), (747, 97080), (809, 89640), (830, 87372), (996, 72810), (1080, 67147), (1245, 58248), (1494, 48540), (1618, 44820), (1660, 43686), (1992, 36405), (2241, 32360), (2427, 29880), (2490, 29124), (2988, 24270), (3236, 22410), (3320, 21843), (3735, 19416), (4045, 17928), (4482, 16180), (4854, 14940), (4980, 14562), (5976, 12135), (6472, 11205), (7281, 9960), (7470, 9708), (8090, 8964)]