259021958080

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1\times {\mathrm{3539}}^1$

素因数の和:4578

約数の個数: 112

約数和(自身を含む): 619729845120

約数和(自身を除く): 360707887040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 691, 1324, 1382, 1655, 2648, 2764, 3310, 3455, 3539, 5296, 5528, 6620, 6910, 7078, 10592, 11056, 13240, 13820, 14156, 17695, 21184, 22112, 26480, 27640, 28312, 35390, 44224, 52960, 55280, 56624, 70780, 105920, 110560, 113248, 141560, 221120, 226496, 228721, 283120, 457442, 566240, 914884, 1132480, 1143605, 1171409, 1829768, 2287210, 2342818, 2445449, 3659536, 4574420, 4685636, 4890898, 5857045, 7319072, 9148840, 9371272, 9781796, 11714090, 12227245, 14638144, 18297680, 18742544, 19563592, 23428180, 24454490, 36595360, 37485088, 39127184, 46856360, 48908980, 73190720, 74970176, 78254368, 93712720, 97817960, 156508736, 187425440, 195635920, 374850880, 391271840, 782543680, 809443619, 1618887238, 3237774476, 4047218095, 6475548952, 8094436190, 12951097904, 16188872380, 25902195808, 32377744760, 51804391616, 64755489520, 129510979040, 259021958080]

約数ペア:

[(1, 259021958080), (2, 129510979040), (4, 64755489520), (5, 51804391616), (8, 32377744760), (10, 25902195808), (16, 16188872380), (20, 12951097904), (32, 8094436190), (40, 6475548952), (64, 4047218095), (80, 3237774476), (160, 1618887238), (320, 809443619), (331, 782543680), (662, 391271840), (691, 374850880), (1324, 195635920), (1382, 187425440), (1655, 156508736), (2648, 97817960), (2764, 93712720), (3310, 78254368), (3455, 74970176), (3539, 73190720), (5296, 48908980), (5528, 46856360), (6620, 39127184), (6910, 37485088), (7078, 36595360), (10592, 24454490), (11056, 23428180), (13240, 19563592), (13820, 18742544), (14156, 18297680), (17695, 14638144), (21184, 12227245), (22112, 11714090), (26480, 9781796), (27640, 9371272), (28312, 9148840), (35390, 7319072), (44224, 5857045), (52960, 4890898), (55280, 4685636), (56624, 4574420), (70780, 3659536), (105920, 2445449), (110560, 2342818), (113248, 2287210), (141560, 1829768), (221120, 1171409), (226496, 1143605), (228721, 1132480), (283120, 914884), (457442, 566240)]