661093440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{98377}}^1$

素因数の和:98404

約数の個数: 112

約数和(自身を含む): 2398849152

約数和(自身を除く): 1737755712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 98377, 196754, 295131, 393508, 491885, 590262, 688639, 787016, 983770, 1180524, 1377278, 1475655, 1574032, 1967540, 2065917, 2361048, 2754556, 2951310, 3148064, 3443195, 3935080, 4131834, 4722096, 5509112, 5902620, 6296128, 6886390, 7870160, 8263668, 9444192, 10329585, 11018224, 11805240, 13772780, 15740320, 16527336, 18888384, 20659170, 22036448, 23610480, 27545560, 31480640, 33054672, 41318340, 44072896, 47220960, 55091120, 66109344, 82636680, 94441920, 110182240, 132218688, 165273360, 220364480, 330546720, 661093440]

約数ペア:

[(1, 661093440), (2, 330546720), (3, 220364480), (4, 165273360), (5, 132218688), (6, 110182240), (7, 94441920), (8, 82636680), (10, 66109344), (12, 55091120), (14, 47220960), (15, 44072896), (16, 41318340), (20, 33054672), (21, 31480640), (24, 27545560), (28, 23610480), (30, 22036448), (32, 20659170), (35, 18888384), (40, 16527336), (42, 15740320), (48, 13772780), (56, 11805240), (60, 11018224), (64, 10329585), (70, 9444192), (80, 8263668), (84, 7870160), (96, 6886390), (105, 6296128), (112, 5902620), (120, 5509112), (140, 4722096), (160, 4131834), (168, 3935080), (192, 3443195), (210, 3148064), (224, 2951310), (240, 2754556), (280, 2361048), (320, 2065917), (336, 1967540), (420, 1574032), (448, 1475655), (480, 1377278), (560, 1180524), (672, 983770), (840, 787016), (960, 688639), (1120, 590262), (1344, 491885), (1680, 393508), (2240, 295131), (3360, 196754), (6720, 98377)]