53780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 175271040

約数和(自身を除く): 121490520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 643, 680, 697, 820, 984, 1020, 1230, 1286, 1394, 1640, 1929, 2040, 2091, 2460, 2572, 2788, 3215, 3485, 3858, 4182, 4920, 5144, 5576, 6430, 6970, 7716, 8364, 9645, 10455, 10931, 12860, 13940, 15432, 16728, 19290, 20910, 21862, 25720, 26363, 27880, 32793, 38580, 41820, 43724, 52726, 54655, 65586, 77160, 79089, 83640, 87448, 105452, 109310, 131172, 131815, 158178, 163965, 210904, 218620, 262344, 263630, 316356, 327930, 395445, 437240, 448171, 527260, 632712, 655860, 790890, 896342, 1054520, 1311720, 1344513, 1581780, 1792684, 2240855, 2689026, 3163560, 3585368, 4481710, 5378052, 6722565, 8963420, 10756104, 13445130, 17926840, 26890260, 53780520]

約数ペア:

[(1, 53780520), (2, 26890260), (3, 17926840), (4, 13445130), (5, 10756104), (6, 8963420), (8, 6722565), (10, 5378052), (12, 4481710), (15, 3585368), (17, 3163560), (20, 2689026), (24, 2240855), (30, 1792684), (34, 1581780), (40, 1344513), (41, 1311720), (51, 1054520), (60, 896342), (68, 790890), (82, 655860), (85, 632712), (102, 527260), (120, 448171), (123, 437240), (136, 395445), (164, 327930), (170, 316356), (204, 263630), (205, 262344), (246, 218620), (255, 210904), (328, 163965), (340, 158178), (408, 131815), (410, 131172), (492, 109310), (510, 105452), (615, 87448), (643, 83640), (680, 79089), (697, 77160), (820, 65586), (984, 54655), (1020, 52726), (1230, 43724), (1286, 41820), (1394, 38580), (1640, 32793), (1929, 27880), (2040, 26363), (2091, 25720), (2460, 21862), (2572, 20910), (2788, 19290), (3215, 16728), (3485, 15432), (3858, 13940), (4182, 12860), (4920, 10931), (5144, 10455), (5576, 9645), (6430, 8364), (6970, 7716)]