15702500720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{70783}}^1$

素因数の和:70902

約数の個数: 80

約数和(自身を含む): 37917573120

約数和(自身を除く): 22215072400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 59, 80, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 752, 940, 944, 1180, 1880, 2360, 2773, 3760, 4720, 5546, 11092, 13865, 22184, 27730, 44368, 55460, 70783, 110920, 141566, 221840, 283132, 353915, 566264, 707830, 1132528, 1415660, 2831320, 3326801, 4176197, 5662640, 6653602, 8352394, 13307204, 16634005, 16704788, 20880985, 26614408, 33268010, 33409576, 41761970, 53228816, 66536020, 66819152, 83523940, 133072040, 167047880, 196281259, 266144080, 334095760, 392562518, 785125036, 981406295, 1570250072, 1962812590, 3140500144, 3925625180, 7851250360, 15702500720]

約数ペア:

[(1, 15702500720), (2, 7851250360), (4, 3925625180), (5, 3140500144), (8, 1962812590), (10, 1570250072), (16, 981406295), (20, 785125036), (40, 392562518), (47, 334095760), (59, 266144080), (80, 196281259), (94, 167047880), (118, 133072040), (188, 83523940), (235, 66819152), (236, 66536020), (295, 53228816), (376, 41761970), (470, 33409576), (472, 33268010), (590, 26614408), (752, 20880985), (940, 16704788), (944, 16634005), (1180, 13307204), (1880, 8352394), (2360, 6653602), (2773, 5662640), (3760, 4176197), (4720, 3326801), (5546, 2831320), (11092, 1415660), (13865, 1132528), (22184, 707830), (27730, 566264), (44368, 353915), (55460, 283132), (70783, 221840), (110920, 141566)]