89949040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 237105360

約数和(自身を除く): 147156320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 59, 68, 76, 80, 85, 95, 118, 136, 152, 170, 190, 236, 272, 295, 304, 323, 340, 380, 472, 590, 646, 680, 760, 944, 1003, 1121, 1180, 1292, 1360, 1520, 1615, 2006, 2242, 2360, 2584, 3230, 3481, 4012, 4484, 4720, 5015, 5168, 5605, 6460, 6962, 8024, 8968, 10030, 11210, 12920, 13924, 16048, 17405, 17936, 19057, 20060, 22420, 25840, 27848, 34810, 38114, 40120, 44840, 55696, 59177, 66139, 69620, 76228, 80240, 89680, 95285, 118354, 132278, 139240, 152456, 190570, 236708, 264556, 278480, 295885, 304912, 330695, 381140, 473416, 529112, 591770, 661390, 762280, 946832, 1058224, 1124363, 1183540, 1322780, 1524560, 2248726, 2367080, 2645560, 4497452, 4734160, 5291120, 5621815, 8994904, 11243630, 17989808, 22487260, 44974520, 89949040]

約数ペア:

[(1, 89949040), (2, 44974520), (4, 22487260), (5, 17989808), (8, 11243630), (10, 8994904), (16, 5621815), (17, 5291120), (19, 4734160), (20, 4497452), (34, 2645560), (38, 2367080), (40, 2248726), (59, 1524560), (68, 1322780), (76, 1183540), (80, 1124363), (85, 1058224), (95, 946832), (118, 762280), (136, 661390), (152, 591770), (170, 529112), (190, 473416), (236, 381140), (272, 330695), (295, 304912), (304, 295885), (323, 278480), (340, 264556), (380, 236708), (472, 190570), (590, 152456), (646, 139240), (680, 132278), (760, 118354), (944, 95285), (1003, 89680), (1121, 80240), (1180, 76228), (1292, 69620), (1360, 66139), (1520, 59177), (1615, 55696), (2006, 44840), (2242, 40120), (2360, 38114), (2584, 34810), (3230, 27848), (3481, 25840), (4012, 22420), (4484, 20060), (4720, 19057), (5015, 17936), (5168, 17405), (5605, 16048), (6460, 13924), (6962, 12920), (8024, 11210), (8968, 10030)]