40727760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4196

約数の個数: 80

約数和(自身を含む): 129366720

約数和(自身を除く): 88638960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4139, 4920, 8278, 9840, 12417, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 66224, 82780, 99336, 124170, 165560, 169699, 198672, 248340, 331120, 339398, 496680, 509097, 678796, 848495, 993360, 1018194, 1357592, 1696990, 2036388, 2545485, 2715184, 3393980, 4072776, 5090970, 6787960, 8145552, 10181940, 13575920, 20363880, 40727760]

約数ペア:

[(1, 40727760), (2, 20363880), (3, 13575920), (4, 10181940), (5, 8145552), (6, 6787960), (8, 5090970), (10, 4072776), (12, 3393980), (15, 2715184), (16, 2545485), (20, 2036388), (24, 1696990), (30, 1357592), (40, 1018194), (41, 993360), (48, 848495), (60, 678796), (80, 509097), (82, 496680), (120, 339398), (123, 331120), (164, 248340), (205, 198672), (240, 169699), (246, 165560), (328, 124170), (410, 99336), (492, 82780), (615, 66224), (656, 62085), (820, 49668), (984, 41390), (1230, 33112), (1640, 24834), (1968, 20695), (2460, 16556), (3280, 12417), (4139, 9840), (4920, 8278)]