68978178520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2585389}}^1$

素因数の和:2585452

約数の個数: 64

約数和(自身を含む): 167533272000

約数和(自身を除く): 98555093480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 5336, 6670, 13340, 26680, 2585389, 5170778, 10341556, 12926945, 20683112, 25853890, 51707780, 59463947, 74976281, 103415560, 118927894, 149952562, 237855788, 297319735, 299905124, 374881405, 475711576, 594639470, 599810248, 749762810, 1189278940, 1499525620, 1724454463, 2378557880, 2999051240, 3448908926, 6897817852, 8622272315, 13795635704, 17244544630, 34489089260, 68978178520]

約数ペア:

[(1, 68978178520), (2, 34489089260), (4, 17244544630), (5, 13795635704), (8, 8622272315), (10, 6897817852), (20, 3448908926), (23, 2999051240), (29, 2378557880), (40, 1724454463), (46, 1499525620), (58, 1189278940), (92, 749762810), (115, 599810248), (116, 594639470), (145, 475711576), (184, 374881405), (230, 299905124), (232, 297319735), (290, 237855788), (460, 149952562), (580, 118927894), (667, 103415560), (920, 74976281), (1160, 59463947), (1334, 51707780), (2668, 25853890), (3335, 20683112), (5336, 12926945), (6670, 10341556), (13340, 5170778), (26680, 2585389)]