31296313360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{142619}}^1$

素因数の和:142856

約数の個数: 80

約数和(自身を含む): 78733085760

約数和(自身を除く): 47436772400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 211, 260, 422, 520, 844, 1040, 1055, 1688, 2110, 2743, 3376, 4220, 5486, 8440, 10972, 13715, 16880, 21944, 27430, 43888, 54860, 109720, 142619, 219440, 285238, 570476, 713095, 1140952, 1426190, 1854047, 2281904, 2852380, 3708094, 5704760, 7416188, 9270235, 11409520, 14832376, 18540470, 29664752, 30092609, 37080940, 60185218, 74161880, 120370436, 148323760, 150463045, 240740872, 300926090, 391203917, 481481744, 601852180, 782407834, 1203704360, 1564815668, 1956019585, 2407408720, 3129631336, 3912039170, 6259262672, 7824078340, 15648156680, 31296313360]

約数ペア:

[(1, 31296313360), (2, 15648156680), (4, 7824078340), (5, 6259262672), (8, 3912039170), (10, 3129631336), (13, 2407408720), (16, 1956019585), (20, 1564815668), (26, 1203704360), (40, 782407834), (52, 601852180), (65, 481481744), (80, 391203917), (104, 300926090), (130, 240740872), (208, 150463045), (211, 148323760), (260, 120370436), (422, 74161880), (520, 60185218), (844, 37080940), (1040, 30092609), (1055, 29664752), (1688, 18540470), (2110, 14832376), (2743, 11409520), (3376, 9270235), (4220, 7416188), (5486, 5704760), (8440, 3708094), (10972, 2852380), (13715, 2281904), (16880, 1854047), (21944, 1426190), (27430, 1140952), (43888, 713095), (54860, 570476), (109720, 285238), (142619, 219440)]