130904320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3351

約数の個数: 72

約数和(自身を含む): 323769600

約数和(自身を除く): 192865280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3299, 3968, 4960, 6598, 7936, 9920, 13196, 16495, 19840, 26392, 32990, 39680, 52784, 65980, 102269, 105568, 131960, 204538, 211136, 263920, 409076, 422272, 511345, 527840, 818152, 844544, 1022690, 1055680, 1636304, 2045380, 2111360, 3272608, 4090760, 4222720, 6545216, 8181520, 13090432, 16363040, 26180864, 32726080, 65452160, 130904320]

約数ペア:

[(1, 130904320), (2, 65452160), (4, 32726080), (5, 26180864), (8, 16363040), (10, 13090432), (16, 8181520), (20, 6545216), (31, 4222720), (32, 4090760), (40, 3272608), (62, 2111360), (64, 2045380), (80, 1636304), (124, 1055680), (128, 1022690), (155, 844544), (160, 818152), (248, 527840), (256, 511345), (310, 422272), (320, 409076), (496, 263920), (620, 211136), (640, 204538), (992, 131960), (1240, 105568), (1280, 102269), (1984, 65980), (2480, 52784), (3299, 39680), (3968, 32990), (4960, 26392), (6598, 19840), (7936, 16495), (9920, 13196)]