82719960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 287400960

約数和(自身を除く): 204681000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 41, 43, 46, 51, 60, 68, 69, 82, 85, 86, 92, 102, 115, 120, 123, 129, 136, 138, 164, 170, 172, 184, 204, 205, 215, 230, 246, 255, 258, 276, 328, 340, 344, 345, 391, 408, 410, 430, 460, 492, 510, 516, 552, 615, 645, 680, 690, 697, 731, 782, 820, 860, 920, 943, 984, 989, 1020, 1032, 1173, 1230, 1290, 1380, 1394, 1462, 1564, 1640, 1720, 1763, 1886, 1955, 1978, 2040, 2091, 2193, 2346, 2460, 2580, 2760, 2788, 2829, 2924, 2967, 3128, 3485, 3526, 3655, 3772, 3910, 3956, 4182, 4386, 4692, 4715, 4920, 4945, 5160, 5289, 5576, 5658, 5848, 5865, 5934, 6970, 7052, 7310, 7544, 7820, 7912, 8364, 8772, 8815, 9384, 9430, 9890, 10455, 10578, 10965, 11316, 11730, 11868, 13940, 14104, 14145, 14620, 14835, 15640, 16031, 16728, 16813, 17544, 17630, 18860, 19780, 20910, 21156, 21930, 22632, 23460, 23736, 26445, 27880, 28290, 29240, 29670, 29971, 32062, 33626, 35260, 37720, 39560, 40549, 41820, 42312, 43860, 46920, 48093, 50439, 52890, 56580, 59340, 59942, 64124, 67252, 70520, 80155, 81098, 83640, 84065, 87720, 89913, 96186, 100878, 105780, 113160, 118680, 119884, 121647, 128248, 134504, 149855, 160310, 162196, 168130, 179826, 192372, 201756, 202745, 211560, 239768, 240465, 243294, 252195, 299710, 320620, 324392, 336260, 359652, 384744, 403512, 405490, 449565, 480930, 486588, 504390, 599420, 608235, 641240, 672520, 689333, 719304, 810980, 899130, 961860, 973176, 1008780, 1198840, 1216470, 1378666, 1621960, 1798260, 1923720, 2017560, 2067999, 2432940, 2757332, 3446665, 3596520, 4135998, 4865880, 5514664, 6893330, 8271996, 10339995, 13786660, 16543992, 20679990, 27573320, 41359980, 82719960]

約数ペア:

[(1, 82719960), (2, 41359980), (3, 27573320), (4, 20679990), (5, 16543992), (6, 13786660), (8, 10339995), (10, 8271996), (12, 6893330), (15, 5514664), (17, 4865880), (20, 4135998), (23, 3596520), (24, 3446665), (30, 2757332), (34, 2432940), (40, 2067999), (41, 2017560), (43, 1923720), (46, 1798260), (51, 1621960), (60, 1378666), (68, 1216470), (69, 1198840), (82, 1008780), (85, 973176), (86, 961860), (92, 899130), (102, 810980), (115, 719304), (120, 689333), (123, 672520), (129, 641240), (136, 608235), (138, 599420), (164, 504390), (170, 486588), (172, 480930), (184, 449565), (204, 405490), (205, 403512), (215, 384744), (230, 359652), (246, 336260), (255, 324392), (258, 320620), (276, 299710), (328, 252195), (340, 243294), (344, 240465), (345, 239768), (391, 211560), (408, 202745), (410, 201756), (430, 192372), (460, 179826), (492, 168130), (510, 162196), (516, 160310), (552, 149855), (615, 134504), (645, 128248), (680, 121647), (690, 119884), (697, 118680), (731, 113160), (782, 105780), (820, 100878), (860, 96186), (920, 89913), (943, 87720), (984, 84065), (989, 83640), (1020, 81098), (1032, 80155), (1173, 70520), (1230, 67252), (1290, 64124), (1380, 59942), (1394, 59340), (1462, 56580), (1564, 52890), (1640, 50439), (1720, 48093), (1763, 46920), (1886, 43860), (1955, 42312), (1978, 41820), (2040, 40549), (2091, 39560), (2193, 37720), (2346, 35260), (2460, 33626), (2580, 32062), (2760, 29971), (2788, 29670), (2829, 29240), (2924, 28290), (2967, 27880), (3128, 26445), (3485, 23736), (3526, 23460), (3655, 22632), (3772, 21930), (3910, 21156), (3956, 20910), (4182, 19780), (4386, 18860), (4692, 17630), (4715, 17544), (4920, 16813), (4945, 16728), (5160, 16031), (5289, 15640), (5576, 14835), (5658, 14620), (5848, 14145), (5865, 14104), (5934, 13940), (6970, 11868), (7052, 11730), (7310, 11316), (7544, 10965), (7820, 10578), (7912, 10455), (8364, 9890), (8772, 9430), (8815, 9384)]