78667920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2953}}^1$

素因数の和:3009

約数の個数: 120

約数和(自身を含む): 271425336

約数和(自身を除く): 192757416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2953, 2960, 3330, 4440, 5328, 5906, 6660, 8859, 8880, 11812, 13320, 14765, 17718, 23624, 26577, 26640, 29530, 35436, 44295, 47248, 53154, 59060, 70872, 88590, 106308, 109261, 118120, 132885, 141744, 177180, 212616, 218522, 236240, 265770, 327783, 354360, 425232, 437044, 531540, 546305, 655566, 708720, 874088, 983349, 1063080, 1092610, 1311132, 1638915, 1748176, 1966698, 2126160, 2185220, 2622264, 3277830, 3933396, 4370440, 4916745, 5244528, 6555660, 7866792, 8740880, 9833490, 13111320, 15733584, 19666980, 26222640, 39333960, 78667920]

約数ペア:

[(1, 78667920), (2, 39333960), (3, 26222640), (4, 19666980), (5, 15733584), (6, 13111320), (8, 9833490), (9, 8740880), (10, 7866792), (12, 6555660), (15, 5244528), (16, 4916745), (18, 4370440), (20, 3933396), (24, 3277830), (30, 2622264), (36, 2185220), (37, 2126160), (40, 1966698), (45, 1748176), (48, 1638915), (60, 1311132), (72, 1092610), (74, 1063080), (80, 983349), (90, 874088), (111, 708720), (120, 655566), (144, 546305), (148, 531540), (180, 437044), (185, 425232), (222, 354360), (240, 327783), (296, 265770), (333, 236240), (360, 218522), (370, 212616), (444, 177180), (555, 141744), (592, 132885), (666, 118120), (720, 109261), (740, 106308), (888, 88590), (1110, 70872), (1332, 59060), (1480, 53154), (1665, 47248), (1776, 44295), (2220, 35436), (2664, 29530), (2953, 26640), (2960, 26577), (3330, 23624), (4440, 17718), (5328, 14765), (5906, 13320), (6660, 11812), (8859, 8880)]