161738449960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1\times {\mathrm{64373}}^1$

素因数の和:67138

約数の個数: 64

約数和(自身を含む): 379878698880

約数和(自身を除く): 218140248920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2731, 5462, 10924, 13655, 21848, 27310, 54620, 62813, 64373, 109240, 125626, 128746, 251252, 257492, 314065, 321865, 502504, 514984, 628130, 643730, 1256260, 1287460, 1480579, 2512520, 2574920, 2961158, 5922316, 7402895, 11844632, 14805790, 29611580, 59223160, 175802663, 351605326, 703210652, 879013315, 1406421304, 1758026630, 3516053260, 4043461249, 7032106520, 8086922498, 16173844996, 20217306245, 32347689992, 40434612490, 80869224980, 161738449960]

約数ペア:

[(1, 161738449960), (2, 80869224980), (4, 40434612490), (5, 32347689992), (8, 20217306245), (10, 16173844996), (20, 8086922498), (23, 7032106520), (40, 4043461249), (46, 3516053260), (92, 1758026630), (115, 1406421304), (184, 879013315), (230, 703210652), (460, 351605326), (920, 175802663), (2731, 59223160), (5462, 29611580), (10924, 14805790), (13655, 11844632), (21848, 7402895), (27310, 5922316), (54620, 2961158), (62813, 2574920), (64373, 2512520), (109240, 1480579), (125626, 1287460), (128746, 1256260), (251252, 643730), (257492, 628130), (314065, 514984), (321865, 502504)]