128291070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 320785920

約数和(自身を除く): 192494850

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 167, 174, 290, 334, 435, 501, 835, 870, 883, 1002, 1670, 1766, 2505, 2649, 4415, 4843, 5010, 5298, 8830, 9686, 13245, 14529, 24215, 25607, 26490, 29058, 48430, 51214, 72645, 76821, 128035, 145290, 147461, 153642, 256070, 294922, 384105, 442383, 737305, 768210, 884766, 1474610, 2211915, 4276369, 4423830, 8552738, 12829107, 21381845, 25658214, 42763690, 64145535, 128291070]

約数ペア:

[(1, 128291070), (2, 64145535), (3, 42763690), (5, 25658214), (6, 21381845), (10, 12829107), (15, 8552738), (29, 4423830), (30, 4276369), (58, 2211915), (87, 1474610), (145, 884766), (167, 768210), (174, 737305), (290, 442383), (334, 384105), (435, 294922), (501, 256070), (835, 153642), (870, 147461), (883, 145290), (1002, 128035), (1670, 76821), (1766, 72645), (2505, 51214), (2649, 48430), (4415, 29058), (4843, 26490), (5010, 25607), (5298, 24215), (8830, 14529), (9686, 13245)]