72510240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 257789952

約数和(自身を除く): 185279712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 443, 465, 480, 496, 528, 620, 660, 682, 744, 880, 886, 930, 992, 1023, 1056, 1240, 1320, 1329, 1364, 1488, 1705, 1760, 1772, 1860, 2046, 2215, 2480, 2640, 2658, 2728, 2976, 3410, 3544, 3720, 4092, 4430, 4873, 4960, 5115, 5280, 5316, 5456, 6645, 6820, 7088, 7440, 8184, 8860, 9746, 10230, 10632, 10912, 13290, 13640, 13733, 14176, 14619, 14880, 16368, 17720, 19492, 20460, 21264, 24365, 26580, 27280, 27466, 29238, 32736, 35440, 38984, 40920, 41199, 42528, 48730, 53160, 54560, 54932, 58476, 68665, 70880, 73095, 77968, 81840, 82398, 97460, 106320, 109864, 116952, 137330, 146190, 151063, 155936, 163680, 164796, 194920, 205995, 212640, 219728, 233904, 274660, 292380, 302126, 329592, 389840, 411990, 439456, 453189, 467808, 549320, 584760, 604252, 659184, 755315, 779680, 823980, 906378, 1098640, 1169520, 1208504, 1318368, 1510630, 1647960, 1812756, 2197280, 2265945, 2339040, 2417008, 3021260, 3295920, 3625512, 4531890, 4834016, 6042520, 6591840, 7251024, 9063780, 12085040, 14502048, 18127560, 24170080, 36255120, 72510240]

約数ペア:

[(1, 72510240), (2, 36255120), (3, 24170080), (4, 18127560), (5, 14502048), (6, 12085040), (8, 9063780), (10, 7251024), (11, 6591840), (12, 6042520), (15, 4834016), (16, 4531890), (20, 3625512), (22, 3295920), (24, 3021260), (30, 2417008), (31, 2339040), (32, 2265945), (33, 2197280), (40, 1812756), (44, 1647960), (48, 1510630), (55, 1318368), (60, 1208504), (62, 1169520), (66, 1098640), (80, 906378), (88, 823980), (93, 779680), (96, 755315), (110, 659184), (120, 604252), (124, 584760), (132, 549320), (155, 467808), (160, 453189), (165, 439456), (176, 411990), (186, 389840), (220, 329592), (240, 302126), (248, 292380), (264, 274660), (310, 233904), (330, 219728), (341, 212640), (352, 205995), (372, 194920), (440, 164796), (443, 163680), (465, 155936), (480, 151063), (496, 146190), (528, 137330), (620, 116952), (660, 109864), (682, 106320), (744, 97460), (880, 82398), (886, 81840), (930, 77968), (992, 73095), (1023, 70880), (1056, 68665), (1240, 58476), (1320, 54932), (1329, 54560), (1364, 53160), (1488, 48730), (1705, 42528), (1760, 41199), (1772, 40920), (1860, 38984), (2046, 35440), (2215, 32736), (2480, 29238), (2640, 27466), (2658, 27280), (2728, 26580), (2976, 24365), (3410, 21264), (3544, 20460), (3720, 19492), (4092, 17720), (4430, 16368), (4873, 14880), (4960, 14619), (5115, 14176), (5280, 13733), (5316, 13640), (5456, 13290), (6645, 10912), (6820, 10632), (7088, 10230), (7440, 9746), (8184, 8860)]