1078480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 2906064

約数和(自身を除く): 1827584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 61, 65, 68, 80, 85, 104, 122, 130, 136, 170, 208, 221, 244, 260, 272, 305, 340, 442, 488, 520, 610, 680, 793, 884, 976, 1037, 1040, 1105, 1220, 1360, 1586, 1768, 2074, 2210, 2440, 3172, 3536, 3965, 4148, 4420, 4880, 5185, 6344, 7930, 8296, 8840, 10370, 12688, 13481, 15860, 16592, 17680, 20740, 26962, 31720, 41480, 53924, 63440, 67405, 82960, 107848, 134810, 215696, 269620, 539240, 1078480]

約数ペア:

[(1, 1078480), (2, 539240), (4, 269620), (5, 215696), (8, 134810), (10, 107848), (13, 82960), (16, 67405), (17, 63440), (20, 53924), (26, 41480), (34, 31720), (40, 26962), (52, 20740), (61, 17680), (65, 16592), (68, 15860), (80, 13481), (85, 12688), (104, 10370), (122, 8840), (130, 8296), (136, 7930), (170, 6344), (208, 5185), (221, 4880), (244, 4420), (260, 4148), (272, 3965), (305, 3536), (340, 3172), (442, 2440), (488, 2210), (520, 2074), (610, 1768), (680, 1586), (793, 1360), (884, 1220), (976, 1105), (1037, 1040)]