25282320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 91065600

約数和(自身を除く): 65783280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 149, 168, 202, 210, 240, 280, 298, 303, 336, 404, 420, 447, 505, 560, 596, 606, 707, 745, 808, 840, 894, 1010, 1043, 1192, 1212, 1414, 1490, 1515, 1616, 1680, 1788, 2020, 2086, 2121, 2235, 2384, 2424, 2828, 2980, 3030, 3129, 3535, 3576, 4040, 4172, 4242, 4470, 4848, 5215, 5656, 5960, 6060, 6258, 7070, 7152, 8080, 8344, 8484, 8940, 10430, 10605, 11312, 11920, 12120, 12516, 14140, 15049, 15645, 16688, 16968, 17880, 20860, 21210, 24240, 25032, 28280, 30098, 31290, 33936, 35760, 41720, 42420, 45147, 50064, 56560, 60196, 62580, 75245, 83440, 84840, 90294, 105343, 120392, 125160, 150490, 169680, 180588, 210686, 225735, 240784, 250320, 300980, 316029, 361176, 421372, 451470, 526715, 601960, 632058, 722352, 842744, 902940, 1053430, 1203920, 1264116, 1580145, 1685488, 1805880, 2106860, 2528232, 3160290, 3611760, 4213720, 5056464, 6320580, 8427440, 12641160, 25282320]

約数ペア:

[(1, 25282320), (2, 12641160), (3, 8427440), (4, 6320580), (5, 5056464), (6, 4213720), (7, 3611760), (8, 3160290), (10, 2528232), (12, 2106860), (14, 1805880), (15, 1685488), (16, 1580145), (20, 1264116), (21, 1203920), (24, 1053430), (28, 902940), (30, 842744), (35, 722352), (40, 632058), (42, 601960), (48, 526715), (56, 451470), (60, 421372), (70, 361176), (80, 316029), (84, 300980), (101, 250320), (105, 240784), (112, 225735), (120, 210686), (140, 180588), (149, 169680), (168, 150490), (202, 125160), (210, 120392), (240, 105343), (280, 90294), (298, 84840), (303, 83440), (336, 75245), (404, 62580), (420, 60196), (447, 56560), (505, 50064), (560, 45147), (596, 42420), (606, 41720), (707, 35760), (745, 33936), (808, 31290), (840, 30098), (894, 28280), (1010, 25032), (1043, 24240), (1192, 21210), (1212, 20860), (1414, 17880), (1490, 16968), (1515, 16688), (1616, 15645), (1680, 15049), (1788, 14140), (2020, 12516), (2086, 12120), (2121, 11920), (2235, 11312), (2384, 10605), (2424, 10430), (2828, 8940), (2980, 8484), (3030, 8344), (3129, 8080), (3535, 7152), (3576, 7070), (4040, 6258), (4172, 6060), (4242, 5960), (4470, 5656), (4848, 5215)]