71585640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 256

約数和(自身を含む): 289267200

約数和(自身を除く): 217681560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 557, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1114, 1190, 1224, 1260, 1428, 1512, 1530, 1671, 1785, 1836, 1890, 2040, 2142, 2228, 2295, 2380, 2520, 2785, 2856, 3060, 3213, 3342, 3570, 3672, 3780, 3899, 4284, 4456, 4590, 4760, 5013, 5355, 5570, 6120, 6426, 6684, 7140, 7560, 7798, 8355, 8568, 9180, 9469, 10026, 10710, 11140, 11697, 12852, 13368, 14280, 15039, 15596, 16065, 16710, 18360, 18938, 19495, 20052, 21420, 22280, 23394, 25065, 25704, 28407, 30078, 31192, 32130, 33420, 35091, 37876, 38990, 40104, 42840, 46788, 47345, 50130, 56814, 58485, 60156, 64260, 66283, 66840, 70182, 75195, 75752, 77980, 85221, 93576, 94690, 100260, 105273, 113628, 116970, 120312, 128520, 132566, 140364, 142035, 150390, 155960, 170442, 175455, 189380, 198849, 200520, 210546, 227256, 233940, 255663, 265132, 280728, 284070, 300780, 331415, 340884, 350910, 378760, 397698, 421092, 426105, 467880, 511326, 526365, 530264, 568140, 596547, 601560, 662830, 681768, 701820, 795396, 842184, 852210, 994245, 1022652, 1052730, 1136280, 1193094, 1278315, 1325660, 1403640, 1590792, 1704420, 1789641, 1988490, 2045304, 2105460, 2386188, 2556630, 2651320, 2982735, 3408840, 3579282, 3976980, 4210920, 4772376, 5113260, 5965470, 7158564, 7953960, 8948205, 10226520, 11930940, 14317128, 17896410, 23861880, 35792820, 71585640]

約数ペア:

[(1, 71585640), (2, 35792820), (3, 23861880), (4, 17896410), (5, 14317128), (6, 11930940), (7, 10226520), (8, 8948205), (9, 7953960), (10, 7158564), (12, 5965470), (14, 5113260), (15, 4772376), (17, 4210920), (18, 3976980), (20, 3579282), (21, 3408840), (24, 2982735), (27, 2651320), (28, 2556630), (30, 2386188), (34, 2105460), (35, 2045304), (36, 1988490), (40, 1789641), (42, 1704420), (45, 1590792), (51, 1403640), (54, 1325660), (56, 1278315), (60, 1193094), (63, 1136280), (68, 1052730), (70, 1022652), (72, 994245), (84, 852210), (85, 842184), (90, 795396), (102, 701820), (105, 681768), (108, 662830), (119, 601560), (120, 596547), (126, 568140), (135, 530264), (136, 526365), (140, 511326), (153, 467880), (168, 426105), (170, 421092), (180, 397698), (189, 378760), (204, 350910), (210, 340884), (216, 331415), (238, 300780), (252, 284070), (255, 280728), (270, 265132), (280, 255663), (306, 233940), (315, 227256), (340, 210546), (357, 200520), (360, 198849), (378, 189380), (408, 175455), (420, 170442), (459, 155960), (476, 150390), (504, 142035), (510, 140364), (540, 132566), (557, 128520), (595, 120312), (612, 116970), (630, 113628), (680, 105273), (714, 100260), (756, 94690), (765, 93576), (840, 85221), (918, 77980), (945, 75752), (952, 75195), (1020, 70182), (1071, 66840), (1080, 66283), (1114, 64260), (1190, 60156), (1224, 58485), (1260, 56814), (1428, 50130), (1512, 47345), (1530, 46788), (1671, 42840), (1785, 40104), (1836, 38990), (1890, 37876), (2040, 35091), (2142, 33420), (2228, 32130), (2295, 31192), (2380, 30078), (2520, 28407), (2785, 25704), (2856, 25065), (3060, 23394), (3213, 22280), (3342, 21420), (3570, 20052), (3672, 19495), (3780, 18938), (3899, 18360), (4284, 16710), (4456, 16065), (4590, 15596), (4760, 15039), (5013, 14280), (5355, 13368), (5570, 12852), (6120, 11697), (6426, 11140), (6684, 10710), (7140, 10026), (7560, 9469), (7798, 9180), (8355, 8568)]