65156280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1583}}^1$

素因数の和:1618

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 162939720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1583, 1715, 1960, 2058, 2744, 2940, 3166, 3430, 4116, 4749, 5145, 5880, 6332, 6860, 7915, 8232, 9498, 10290, 11081, 12664, 13720, 15830, 18996, 20580, 22162, 23745, 31660, 33243, 37992, 41160, 44324, 47490, 55405, 63320, 66486, 77567, 88648, 94980, 110810, 132972, 155134, 166215, 189960, 221620, 232701, 265944, 310268, 332430, 387835, 443240, 465402, 542969, 620536, 664860, 775670, 930804, 1085938, 1163505, 1329720, 1551340, 1628907, 1861608, 2171876, 2327010, 2714845, 3102680, 3257814, 4343752, 4654020, 5429690, 6515628, 8144535, 9308040, 10859380, 13031256, 16289070, 21718760, 32578140, 65156280]

約数ペア:

[(1, 65156280), (2, 32578140), (3, 21718760), (4, 16289070), (5, 13031256), (6, 10859380), (7, 9308040), (8, 8144535), (10, 6515628), (12, 5429690), (14, 4654020), (15, 4343752), (20, 3257814), (21, 3102680), (24, 2714845), (28, 2327010), (30, 2171876), (35, 1861608), (40, 1628907), (42, 1551340), (49, 1329720), (56, 1163505), (60, 1085938), (70, 930804), (84, 775670), (98, 664860), (105, 620536), (120, 542969), (140, 465402), (147, 443240), (168, 387835), (196, 332430), (210, 310268), (245, 265944), (280, 232701), (294, 221620), (343, 189960), (392, 166215), (420, 155134), (490, 132972), (588, 110810), (686, 94980), (735, 88648), (840, 77567), (980, 66486), (1029, 63320), (1176, 55405), (1372, 47490), (1470, 44324), (1583, 41160), (1715, 37992), (1960, 33243), (2058, 31660), (2744, 23745), (2940, 22162), (3166, 20580), (3430, 18996), (4116, 15830), (4749, 13720), (5145, 12664), (5880, 11081), (6332, 10290), (6860, 9498), (7915, 8232)]