65146760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 112146040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 71, 113, 116, 140, 142, 145, 203, 226, 232, 280, 284, 290, 355, 406, 452, 497, 565, 568, 580, 710, 791, 812, 904, 994, 1015, 1130, 1160, 1420, 1582, 1624, 1988, 2030, 2059, 2260, 2485, 2840, 3164, 3277, 3955, 3976, 4060, 4118, 4520, 4970, 6328, 6554, 7910, 8023, 8120, 8236, 9940, 10295, 13108, 14413, 15820, 16046, 16385, 16472, 19880, 20590, 22939, 26216, 28826, 31640, 32092, 32770, 40115, 41180, 45878, 56161, 57652, 64184, 65540, 72065, 80230, 82360, 91756, 112322, 114695, 115304, 131080, 144130, 160460, 183512, 224644, 229390, 232667, 280805, 288260, 320920, 449288, 458780, 465334, 561610, 576520, 917560, 930668, 1123220, 1163335, 1628669, 1861336, 2246440, 2326670, 3257338, 4653340, 6514676, 8143345, 9306680, 13029352, 16286690, 32573380, 65146760]

約数ペア:

[(1, 65146760), (2, 32573380), (4, 16286690), (5, 13029352), (7, 9306680), (8, 8143345), (10, 6514676), (14, 4653340), (20, 3257338), (28, 2326670), (29, 2246440), (35, 1861336), (40, 1628669), (56, 1163335), (58, 1123220), (70, 930668), (71, 917560), (113, 576520), (116, 561610), (140, 465334), (142, 458780), (145, 449288), (203, 320920), (226, 288260), (232, 280805), (280, 232667), (284, 229390), (290, 224644), (355, 183512), (406, 160460), (452, 144130), (497, 131080), (565, 115304), (568, 114695), (580, 112322), (710, 91756), (791, 82360), (812, 80230), (904, 72065), (994, 65540), (1015, 64184), (1130, 57652), (1160, 56161), (1420, 45878), (1582, 41180), (1624, 40115), (1988, 32770), (2030, 32092), (2059, 31640), (2260, 28826), (2485, 26216), (2840, 22939), (3164, 20590), (3277, 19880), (3955, 16472), (3976, 16385), (4060, 16046), (4118, 15820), (4520, 14413), (4970, 13108), (6328, 10295), (6554, 9940), (7910, 8236), (8023, 8120)]