13302438520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{37379}}^1$

素因数の和:37469

約数の個数: 128

約数和(自身を含む): 36171878400

約数和(自身を除く): 22869439880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 574, 620, 820, 868, 1085, 1148, 1240, 1271, 1435, 1640, 1736, 2170, 2296, 2542, 2870, 4340, 5084, 5740, 6355, 8680, 8897, 10168, 11480, 12710, 17794, 25420, 35588, 37379, 44485, 50840, 71176, 74758, 88970, 149516, 177940, 186895, 261653, 299032, 355880, 373790, 523306, 747580, 1046612, 1158749, 1308265, 1495160, 1532539, 2093224, 2317498, 2616530, 3065078, 4634996, 5233060, 5793745, 6130156, 7662695, 8111243, 9269992, 10466120, 10727773, 11587490, 12260312, 15325390, 16222486, 21455546, 23174980, 30650780, 32444972, 40556215, 42911092, 46349960, 47508709, 53638865, 61301560, 64889944, 81112430, 85822184, 95017418, 107277730, 162224860, 190034836, 214555460, 237543545, 324449720, 332560963, 380069672, 429110920, 475087090, 665121926, 950174180, 1330243852, 1662804815, 1900348360, 2660487704, 3325609630, 6651219260, 13302438520]

約数ペア:

[(1, 13302438520), (2, 6651219260), (4, 3325609630), (5, 2660487704), (7, 1900348360), (8, 1662804815), (10, 1330243852), (14, 950174180), (20, 665121926), (28, 475087090), (31, 429110920), (35, 380069672), (40, 332560963), (41, 324449720), (56, 237543545), (62, 214555460), (70, 190034836), (82, 162224860), (124, 107277730), (140, 95017418), (155, 85822184), (164, 81112430), (205, 64889944), (217, 61301560), (248, 53638865), (280, 47508709), (287, 46349960), (310, 42911092), (328, 40556215), (410, 32444972), (434, 30650780), (574, 23174980), (620, 21455546), (820, 16222486), (868, 15325390), (1085, 12260312), (1148, 11587490), (1240, 10727773), (1271, 10466120), (1435, 9269992), (1640, 8111243), (1736, 7662695), (2170, 6130156), (2296, 5793745), (2542, 5233060), (2870, 4634996), (4340, 3065078), (5084, 2616530), (5740, 2317498), (6355, 2093224), (8680, 1532539), (8897, 1495160), (10168, 1308265), (11480, 1158749), (12710, 1046612), (17794, 747580), (25420, 523306), (35588, 373790), (37379, 355880), (44485, 299032), (50840, 261653), (71176, 186895), (74758, 177940), (88970, 149516)]