77630840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 216483840

約数和(自身を除く): 138853000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 235, 238, 280, 329, 340, 347, 376, 470, 476, 595, 658, 680, 694, 799, 940, 952, 1190, 1316, 1388, 1598, 1645, 1735, 1880, 2380, 2429, 2632, 2776, 3196, 3290, 3470, 3995, 4760, 4858, 5593, 5899, 6392, 6580, 6940, 7990, 9716, 11186, 11798, 12145, 13160, 13880, 15980, 16309, 19432, 22372, 23596, 24290, 27965, 29495, 31960, 32618, 41293, 44744, 47192, 48580, 55930, 58990, 65236, 81545, 82586, 97160, 111860, 114163, 117980, 130472, 163090, 165172, 206465, 223720, 228326, 235960, 277253, 326180, 330344, 412930, 456652, 554506, 570815, 652360, 825860, 913304, 1109012, 1141630, 1386265, 1651720, 1940771, 2218024, 2283260, 2772530, 3881542, 4566520, 5545060, 7763084, 9703855, 11090120, 15526168, 19407710, 38815420, 77630840]

約数ペア:

[(1, 77630840), (2, 38815420), (4, 19407710), (5, 15526168), (7, 11090120), (8, 9703855), (10, 7763084), (14, 5545060), (17, 4566520), (20, 3881542), (28, 2772530), (34, 2283260), (35, 2218024), (40, 1940771), (47, 1651720), (56, 1386265), (68, 1141630), (70, 1109012), (85, 913304), (94, 825860), (119, 652360), (136, 570815), (140, 554506), (170, 456652), (188, 412930), (235, 330344), (238, 326180), (280, 277253), (329, 235960), (340, 228326), (347, 223720), (376, 206465), (470, 165172), (476, 163090), (595, 130472), (658, 117980), (680, 114163), (694, 111860), (799, 97160), (940, 82586), (952, 81545), (1190, 65236), (1316, 58990), (1388, 55930), (1598, 48580), (1645, 47192), (1735, 44744), (1880, 41293), (2380, 32618), (2429, 31960), (2632, 29495), (2776, 27965), (3196, 24290), (3290, 23596), (3470, 22372), (3995, 19432), (4760, 16309), (4858, 15980), (5593, 13880), (5899, 13160), (6392, 12145), (6580, 11798), (6940, 11186), (7990, 9716)]