130319840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5059}}^1$

素因数の和:5104

約数の個数: 96

約数和(自身を含む): 367234560

約数和(自身を除く): 236914720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5059, 5152, 6440, 10118, 12880, 20236, 25295, 25760, 35413, 40472, 50590, 70826, 80944, 101180, 116357, 141652, 161888, 177065, 202360, 232714, 283304, 354130, 404720, 465428, 566608, 581785, 708260, 809440, 814499, 930856, 1133216, 1163570, 1416520, 1628998, 1861712, 2327140, 2833040, 3257996, 3723424, 4072495, 4654280, 5666080, 6515992, 8144990, 9308560, 13031984, 16289980, 18617120, 26063968, 32579960, 65159920, 130319840]

約数ペア:

[(1, 130319840), (2, 65159920), (4, 32579960), (5, 26063968), (7, 18617120), (8, 16289980), (10, 13031984), (14, 9308560), (16, 8144990), (20, 6515992), (23, 5666080), (28, 4654280), (32, 4072495), (35, 3723424), (40, 3257996), (46, 2833040), (56, 2327140), (70, 1861712), (80, 1628998), (92, 1416520), (112, 1163570), (115, 1133216), (140, 930856), (160, 814499), (161, 809440), (184, 708260), (224, 581785), (230, 566608), (280, 465428), (322, 404720), (368, 354130), (460, 283304), (560, 232714), (644, 202360), (736, 177065), (805, 161888), (920, 141652), (1120, 116357), (1288, 101180), (1610, 80944), (1840, 70826), (2576, 50590), (3220, 40472), (3680, 35413), (5059, 25760), (5152, 25295), (6440, 20236), (10118, 12880)]