162220520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1759

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 307795480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1699, 1705, 1736, 2170, 2387, 2728, 3080, 3398, 3410, 4340, 4774, 6796, 6820, 8495, 8680, 9548, 11893, 11935, 13592, 13640, 16990, 18689, 19096, 23786, 23870, 33980, 37378, 47572, 47740, 52669, 59465, 67960, 74756, 93445, 95144, 95480, 105338, 118930, 130823, 149512, 186890, 210676, 237860, 261646, 263345, 368683, 373780, 421352, 475720, 523292, 526690, 579359, 654115, 737366, 747560, 1046584, 1053380, 1158718, 1308230, 1474732, 1843415, 2106760, 2317436, 2616460, 2896795, 2949464, 3686830, 4055513, 4634872, 5232920, 5793590, 7373660, 8111026, 11587180, 14747320, 16222052, 20277565, 23174360, 32444104, 40555130, 81110260, 162220520]

約数ペア:

[(1, 162220520), (2, 81110260), (4, 40555130), (5, 32444104), (7, 23174360), (8, 20277565), (10, 16222052), (11, 14747320), (14, 11587180), (20, 8111026), (22, 7373660), (28, 5793590), (31, 5232920), (35, 4634872), (40, 4055513), (44, 3686830), (55, 2949464), (56, 2896795), (62, 2616460), (70, 2317436), (77, 2106760), (88, 1843415), (110, 1474732), (124, 1308230), (140, 1158718), (154, 1053380), (155, 1046584), (217, 747560), (220, 737366), (248, 654115), (280, 579359), (308, 526690), (310, 523292), (341, 475720), (385, 421352), (434, 373780), (440, 368683), (616, 263345), (620, 261646), (682, 237860), (770, 210676), (868, 186890), (1085, 149512), (1240, 130823), (1364, 118930), (1540, 105338), (1699, 95480), (1705, 95144), (1736, 93445), (2170, 74756), (2387, 67960), (2728, 59465), (3080, 52669), (3398, 47740), (3410, 47572), (4340, 37378), (4774, 33980), (6796, 23870), (6820, 23786), (8495, 19096), (8680, 18689), (9548, 16990), (11893, 13640), (11935, 13592)]