39245640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2499

約数の個数: 128

約数和(自身を含む): 141696000

約数和(自身を除く): 102450360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2459, 2660, 3192, 3990, 4918, 5320, 7377, 7980, 9836, 12295, 14754, 15960, 17213, 19672, 24590, 29508, 34426, 36885, 46721, 49180, 51639, 59016, 68852, 73770, 86065, 93442, 98360, 103278, 137704, 140163, 147540, 172130, 186884, 206556, 233605, 258195, 280326, 295080, 327047, 344260, 373768, 413112, 467210, 516390, 560652, 654094, 688520, 700815, 934420, 981141, 1032780, 1121304, 1308188, 1401630, 1635235, 1868840, 1962282, 2065560, 2616376, 2803260, 3270470, 3924564, 4905705, 5606520, 6540940, 7849128, 9811410, 13081880, 19622820, 39245640]

約数ペア:

[(1, 39245640), (2, 19622820), (3, 13081880), (4, 9811410), (5, 7849128), (6, 6540940), (7, 5606520), (8, 4905705), (10, 3924564), (12, 3270470), (14, 2803260), (15, 2616376), (19, 2065560), (20, 1962282), (21, 1868840), (24, 1635235), (28, 1401630), (30, 1308188), (35, 1121304), (38, 1032780), (40, 981141), (42, 934420), (56, 700815), (57, 688520), (60, 654094), (70, 560652), (76, 516390), (84, 467210), (95, 413112), (105, 373768), (114, 344260), (120, 327047), (133, 295080), (140, 280326), (152, 258195), (168, 233605), (190, 206556), (210, 186884), (228, 172130), (266, 147540), (280, 140163), (285, 137704), (380, 103278), (399, 98360), (420, 93442), (456, 86065), (532, 73770), (570, 68852), (665, 59016), (760, 51639), (798, 49180), (840, 46721), (1064, 36885), (1140, 34426), (1330, 29508), (1596, 24590), (1995, 19672), (2280, 17213), (2459, 15960), (2660, 14754), (3192, 12295), (3990, 9836), (4918, 7980), (5320, 7377)]