75972120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 262656000

約数和(自身を除く): 186683880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 607, 745, 840, 894, 1043, 1192, 1214, 1490, 1788, 1821, 2086, 2235, 2428, 2980, 3035, 3129, 3576, 3642, 4172, 4249, 4470, 4856, 5215, 5960, 6070, 6258, 7284, 8344, 8498, 8940, 9105, 10430, 12140, 12516, 12747, 14568, 15645, 16996, 17880, 18210, 20860, 21245, 24280, 25032, 25494, 31290, 33992, 36420, 41720, 42490, 50988, 62580, 63735, 72840, 84980, 90443, 101976, 125160, 127470, 169960, 180886, 254940, 271329, 361772, 452215, 509880, 542658, 633101, 723544, 904430, 1085316, 1266202, 1356645, 1808860, 1899303, 2170632, 2532404, 2713290, 3165505, 3617720, 3798606, 5064808, 5426580, 6331010, 7597212, 9496515, 10853160, 12662020, 15194424, 18993030, 25324040, 37986060, 75972120]

約数ペア:

[(1, 75972120), (2, 37986060), (3, 25324040), (4, 18993030), (5, 15194424), (6, 12662020), (7, 10853160), (8, 9496515), (10, 7597212), (12, 6331010), (14, 5426580), (15, 5064808), (20, 3798606), (21, 3617720), (24, 3165505), (28, 2713290), (30, 2532404), (35, 2170632), (40, 1899303), (42, 1808860), (56, 1356645), (60, 1266202), (70, 1085316), (84, 904430), (105, 723544), (120, 633101), (140, 542658), (149, 509880), (168, 452215), (210, 361772), (280, 271329), (298, 254940), (420, 180886), (447, 169960), (596, 127470), (607, 125160), (745, 101976), (840, 90443), (894, 84980), (1043, 72840), (1192, 63735), (1214, 62580), (1490, 50988), (1788, 42490), (1821, 41720), (2086, 36420), (2235, 33992), (2428, 31290), (2980, 25494), (3035, 25032), (3129, 24280), (3576, 21245), (3642, 20860), (4172, 18210), (4249, 17880), (4470, 16996), (4856, 15645), (5215, 14568), (5960, 12747), (6070, 12516), (6258, 12140), (7284, 10430), (8344, 9105), (8498, 8940)]