77054720

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 189675024

約数和(自身を除く): 112620304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 1627, 2368, 2960, 3254, 4736, 5920, 6508, 8135, 9472, 11840, 13016, 16270, 23680, 26032, 32540, 47360, 52064, 60199, 65080, 104128, 120398, 130160, 208256, 240796, 260320, 300995, 416512, 481592, 520640, 601990, 963184, 1041280, 1203980, 1926368, 2082560, 2407960, 3852736, 4815920, 7705472, 9631840, 15410944, 19263680, 38527360, 77054720]

約数ペア:

[(1, 77054720), (2, 38527360), (4, 19263680), (5, 15410944), (8, 9631840), (10, 7705472), (16, 4815920), (20, 3852736), (32, 2407960), (37, 2082560), (40, 1926368), (64, 1203980), (74, 1041280), (80, 963184), (128, 601990), (148, 520640), (160, 481592), (185, 416512), (256, 300995), (296, 260320), (320, 240796), (370, 208256), (592, 130160), (640, 120398), (740, 104128), (1184, 65080), (1280, 60199), (1480, 52064), (1627, 47360), (2368, 32540), (2960, 26032), (3254, 23680), (4736, 16270), (5920, 13016), (6508, 11840), (8135, 9472)]