39740280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 122569200

約数和(自身を除く): 82828920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 89, 120, 122, 178, 183, 244, 267, 305, 356, 366, 445, 488, 534, 610, 712, 732, 890, 915, 1068, 1220, 1335, 1464, 1780, 1830, 2136, 2440, 2670, 3560, 3660, 3721, 5340, 5429, 7320, 7442, 10680, 10858, 11163, 14884, 16287, 18605, 21716, 22326, 27145, 29768, 32574, 37210, 43432, 44652, 54290, 55815, 65148, 74420, 81435, 89304, 108580, 111630, 130296, 148840, 162870, 217160, 223260, 325740, 331169, 446520, 651480, 662338, 993507, 1324676, 1655845, 1987014, 2649352, 3311690, 3974028, 4967535, 6623380, 7948056, 9935070, 13246760, 19870140, 39740280]

約数ペア:

[(1, 39740280), (2, 19870140), (3, 13246760), (4, 9935070), (5, 7948056), (6, 6623380), (8, 4967535), (10, 3974028), (12, 3311690), (15, 2649352), (20, 1987014), (24, 1655845), (30, 1324676), (40, 993507), (60, 662338), (61, 651480), (89, 446520), (120, 331169), (122, 325740), (178, 223260), (183, 217160), (244, 162870), (267, 148840), (305, 130296), (356, 111630), (366, 108580), (445, 89304), (488, 81435), (534, 74420), (610, 65148), (712, 55815), (732, 54290), (890, 44652), (915, 43432), (1068, 37210), (1220, 32574), (1335, 29768), (1464, 27145), (1780, 22326), (1830, 21716), (2136, 18605), (2440, 16287), (2670, 14884), (3560, 11163), (3660, 10858), (3721, 10680), (5340, 7442), (5429, 7320)]