148005520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 376819632

約数和(自身を除く): 228814112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2333, 2440, 3172, 3965, 4666, 4880, 6344, 7930, 9332, 11665, 12688, 15860, 18664, 23330, 30329, 31720, 37328, 46660, 60658, 63440, 93320, 121316, 142313, 151645, 186640, 242632, 284626, 303290, 485264, 569252, 606580, 711565, 1138504, 1213160, 1423130, 1850069, 2277008, 2426320, 2846260, 3700138, 5692520, 7400276, 9250345, 11385040, 14800552, 18500690, 29601104, 37001380, 74002760, 148005520]

約数ペア:

[(1, 148005520), (2, 74002760), (4, 37001380), (5, 29601104), (8, 18500690), (10, 14800552), (13, 11385040), (16, 9250345), (20, 7400276), (26, 5692520), (40, 3700138), (52, 2846260), (61, 2426320), (65, 2277008), (80, 1850069), (104, 1423130), (122, 1213160), (130, 1138504), (208, 711565), (244, 606580), (260, 569252), (305, 485264), (488, 303290), (520, 284626), (610, 242632), (793, 186640), (976, 151645), (1040, 142313), (1220, 121316), (1586, 93320), (2333, 63440), (2440, 60658), (3172, 46660), (3965, 37328), (4666, 31720), (4880, 30329), (6344, 23330), (7930, 18664), (9332, 15860), (11665, 12688)]