91143760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 226949760

約数和(自身を除く): 135806000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 983, 1159, 1220, 1520, 1966, 2318, 2440, 3932, 4636, 4880, 4915, 5795, 7864, 9272, 9830, 11590, 15728, 18544, 18677, 19660, 23180, 37354, 39320, 46360, 59963, 74708, 78640, 92720, 93385, 119926, 149416, 186770, 239852, 298832, 299815, 373540, 479704, 599630, 747080, 959408, 1139297, 1199260, 1494160, 2278594, 2398520, 4557188, 4797040, 5696485, 9114376, 11392970, 18228752, 22785940, 45571880, 91143760]

約数ペア:

[(1, 91143760), (2, 45571880), (4, 22785940), (5, 18228752), (8, 11392970), (10, 9114376), (16, 5696485), (19, 4797040), (20, 4557188), (38, 2398520), (40, 2278594), (61, 1494160), (76, 1199260), (80, 1139297), (95, 959408), (122, 747080), (152, 599630), (190, 479704), (244, 373540), (304, 299815), (305, 298832), (380, 239852), (488, 186770), (610, 149416), (760, 119926), (976, 93385), (983, 92720), (1159, 78640), (1220, 74708), (1520, 59963), (1966, 46360), (2318, 39320), (2440, 37354), (3932, 23180), (4636, 19660), (4880, 18677), (4915, 18544), (5795, 15728), (7864, 11590), (9272, 9830)]