13005200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 35034216

約数和(自身を除く): 22029016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 61, 65, 80, 82, 100, 104, 122, 130, 164, 200, 205, 208, 244, 260, 305, 325, 328, 400, 410, 488, 520, 533, 610, 650, 656, 793, 820, 976, 1025, 1040, 1066, 1220, 1300, 1525, 1586, 1640, 2050, 2132, 2440, 2501, 2600, 2665, 3050, 3172, 3280, 3965, 4100, 4264, 4880, 5002, 5200, 5330, 6100, 6344, 7930, 8200, 8528, 10004, 10660, 12200, 12505, 12688, 13325, 15860, 16400, 19825, 20008, 21320, 24400, 25010, 26650, 31720, 32513, 39650, 40016, 42640, 50020, 53300, 62525, 63440, 65026, 79300, 100040, 106600, 125050, 130052, 158600, 162565, 200080, 213200, 250100, 260104, 317200, 325130, 500200, 520208, 650260, 812825, 1000400, 1300520, 1625650, 2601040, 3251300, 6502600, 13005200]

約数ペア:

[(1, 13005200), (2, 6502600), (4, 3251300), (5, 2601040), (8, 1625650), (10, 1300520), (13, 1000400), (16, 812825), (20, 650260), (25, 520208), (26, 500200), (40, 325130), (41, 317200), (50, 260104), (52, 250100), (61, 213200), (65, 200080), (80, 162565), (82, 158600), (100, 130052), (104, 125050), (122, 106600), (130, 100040), (164, 79300), (200, 65026), (205, 63440), (208, 62525), (244, 53300), (260, 50020), (305, 42640), (325, 40016), (328, 39650), (400, 32513), (410, 31720), (488, 26650), (520, 25010), (533, 24400), (610, 21320), (650, 20008), (656, 19825), (793, 16400), (820, 15860), (976, 13325), (1025, 12688), (1040, 12505), (1066, 12200), (1220, 10660), (1300, 10004), (1525, 8528), (1586, 8200), (1640, 7930), (2050, 6344), (2132, 6100), (2440, 5330), (2501, 5200), (2600, 5002), (2665, 4880), (3050, 4264), (3172, 4100), (3280, 3965)]