156741780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8737}}^1$

素因数の和:8785

約数の個数: 96

約数和(自身を含む): 493242624

約数和(自身を除く): 336500844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8737, 8970, 17474, 17940, 26211, 34948, 43685, 52422, 87370, 104844, 113581, 131055, 174740, 200951, 227162, 262110, 340743, 401902, 454324, 524220, 567905, 602853, 681486, 803804, 1004755, 1135810, 1205706, 1362972, 1703715, 2009510, 2271620, 2411412, 2612363, 3014265, 3407430, 4019020, 5224726, 6028530, 6814860, 7837089, 10449452, 12057060, 13061815, 15674178, 26123630, 31348356, 39185445, 52247260, 78370890, 156741780]

約数ペア:

[(1, 156741780), (2, 78370890), (3, 52247260), (4, 39185445), (5, 31348356), (6, 26123630), (10, 15674178), (12, 13061815), (13, 12057060), (15, 10449452), (20, 7837089), (23, 6814860), (26, 6028530), (30, 5224726), (39, 4019020), (46, 3407430), (52, 3014265), (60, 2612363), (65, 2411412), (69, 2271620), (78, 2009510), (92, 1703715), (115, 1362972), (130, 1205706), (138, 1135810), (156, 1004755), (195, 803804), (230, 681486), (260, 602853), (276, 567905), (299, 524220), (345, 454324), (390, 401902), (460, 340743), (598, 262110), (690, 227162), (780, 200951), (897, 174740), (1196, 131055), (1380, 113581), (1495, 104844), (1794, 87370), (2990, 52422), (3588, 43685), (4485, 34948), (5980, 26211), (8737, 17940), (8970, 17474)]