179451660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 544642560

約数和(自身を除く): 365190900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 131, 158, 170, 204, 237, 255, 262, 289, 316, 340, 393, 395, 474, 510, 524, 578, 655, 786, 790, 867, 948, 1020, 1156, 1185, 1310, 1343, 1445, 1572, 1580, 1734, 1965, 2227, 2370, 2620, 2686, 2890, 3468, 3930, 4029, 4335, 4454, 4740, 5372, 5780, 6681, 6715, 7860, 8058, 8670, 8908, 10349, 11135, 13362, 13430, 16116, 17340, 20145, 20698, 22270, 22831, 26724, 26860, 31047, 33405, 37859, 40290, 41396, 44540, 45662, 51745, 62094, 66810, 68493, 75718, 80580, 91324, 103490, 113577, 114155, 124188, 133620, 136986, 151436, 155235, 175933, 189295, 206980, 227154, 228310, 273972, 310470, 342465, 351866, 378590, 454308, 456620, 527799, 567885, 620940, 684930, 703732, 757180, 879665, 1055598, 1135770, 1369860, 1759330, 2111196, 2271540, 2638995, 2990861, 3518660, 5277990, 5981722, 8972583, 10555980, 11963444, 14954305, 17945166, 29908610, 35890332, 44862915, 59817220, 89725830, 179451660]

約数ペア:

[(1, 179451660), (2, 89725830), (3, 59817220), (4, 44862915), (5, 35890332), (6, 29908610), (10, 17945166), (12, 14954305), (15, 11963444), (17, 10555980), (20, 8972583), (30, 5981722), (34, 5277990), (51, 3518660), (60, 2990861), (68, 2638995), (79, 2271540), (85, 2111196), (102, 1759330), (131, 1369860), (158, 1135770), (170, 1055598), (204, 879665), (237, 757180), (255, 703732), (262, 684930), (289, 620940), (316, 567885), (340, 527799), (393, 456620), (395, 454308), (474, 378590), (510, 351866), (524, 342465), (578, 310470), (655, 273972), (786, 228310), (790, 227154), (867, 206980), (948, 189295), (1020, 175933), (1156, 155235), (1185, 151436), (1310, 136986), (1343, 133620), (1445, 124188), (1572, 114155), (1580, 113577), (1734, 103490), (1965, 91324), (2227, 80580), (2370, 75718), (2620, 68493), (2686, 66810), (2890, 62094), (3468, 51745), (3930, 45662), (4029, 44540), (4335, 41396), (4454, 40290), (4740, 37859), (5372, 33405), (5780, 31047), (6681, 26860), (6715, 26724), (7860, 22831), (8058, 22270), (8670, 20698), (8908, 20145), (10349, 17340), (11135, 16116), (13362, 13430)]