163657980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 533070720

約数和(自身を除く): 369412740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 612, 677, 711, 765, 790, 948, 1020, 1185, 1343, 1354, 1422, 1530, 1580, 2031, 2370, 2686, 2708, 2844, 3060, 3385, 3555, 4029, 4062, 4740, 5372, 6093, 6715, 6770, 7110, 8058, 8124, 10155, 11509, 12087, 12186, 13430, 13540, 14220, 16116, 20145, 20310, 23018, 24174, 24372, 26860, 30465, 34527, 40290, 40620, 46036, 48348, 53483, 57545, 60435, 60930, 69054, 80580, 103581, 106966, 115090, 120870, 121860, 138108, 160449, 172635, 207162, 213932, 230180, 241740, 267415, 320898, 345270, 414324, 481347, 517905, 534830, 641796, 690540, 802245, 909211, 962694, 1035810, 1069660, 1604490, 1818422, 1925388, 2071620, 2406735, 2727633, 3208980, 3636844, 4546055, 4813470, 5455266, 8182899, 9092110, 9626940, 10910532, 13638165, 16365798, 18184220, 27276330, 32731596, 40914495, 54552660, 81828990, 163657980]

約数ペア:

[(1, 163657980), (2, 81828990), (3, 54552660), (4, 40914495), (5, 32731596), (6, 27276330), (9, 18184220), (10, 16365798), (12, 13638165), (15, 10910532), (17, 9626940), (18, 9092110), (20, 8182899), (30, 5455266), (34, 4813470), (36, 4546055), (45, 3636844), (51, 3208980), (60, 2727633), (68, 2406735), (79, 2071620), (85, 1925388), (90, 1818422), (102, 1604490), (153, 1069660), (158, 1035810), (170, 962694), (180, 909211), (204, 802245), (237, 690540), (255, 641796), (306, 534830), (316, 517905), (340, 481347), (395, 414324), (474, 345270), (510, 320898), (612, 267415), (677, 241740), (711, 230180), (765, 213932), (790, 207162), (948, 172635), (1020, 160449), (1185, 138108), (1343, 121860), (1354, 120870), (1422, 115090), (1530, 106966), (1580, 103581), (2031, 80580), (2370, 69054), (2686, 60930), (2708, 60435), (2844, 57545), (3060, 53483), (3385, 48348), (3555, 46036), (4029, 40620), (4062, 40290), (4740, 34527), (5372, 30465), (6093, 26860), (6715, 24372), (6770, 24174), (7110, 23018), (8058, 20310), (8124, 20145), (10155, 16116), (11509, 14220), (12087, 13540), (12186, 13430)]