61379640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 256

約数和(自身を含む): 244684800

約数和(自身を除く): 183305160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 353, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 706, 756, 805, 828, 840, 920, 945, 966, 1035, 1059, 1080, 1242, 1260, 1288, 1380, 1412, 1449, 1512, 1610, 1656, 1765, 1890, 1932, 2070, 2118, 2415, 2471, 2484, 2520, 2760, 2824, 2898, 3105, 3177, 3220, 3530, 3780, 3864, 4140, 4236, 4347, 4830, 4942, 4968, 5295, 5796, 6210, 6354, 6440, 7060, 7245, 7413, 7560, 8119, 8280, 8472, 8694, 9531, 9660, 9884, 10590, 11592, 12355, 12420, 12708, 14120, 14490, 14826, 15885, 16238, 17388, 19062, 19320, 19768, 21180, 21735, 22239, 24357, 24710, 24840, 25416, 28980, 29652, 31770, 32476, 34776, 37065, 38124, 40595, 42360, 43470, 44478, 47655, 48714, 49420, 56833, 57960, 59304, 63540, 64952, 66717, 73071, 74130, 76248, 81190, 86940, 88956, 95310, 97428, 98840, 111195, 113666, 121785, 127080, 133434, 146142, 148260, 162380, 170499, 173880, 177912, 190620, 194856, 219213, 222390, 227332, 243570, 266868, 284165, 292284, 296520, 324760, 333585, 340998, 365355, 381240, 438426, 444780, 454664, 487140, 511497, 533736, 568330, 584568, 667170, 681996, 730710, 852495, 876852, 889560, 974280, 1022994, 1096065, 1136660, 1334340, 1363992, 1461420, 1534491, 1704990, 1753704, 2045988, 2192130, 2273320, 2557485, 2668680, 2922840, 3068982, 3409980, 4091976, 4384260, 5114970, 6137964, 6819960, 7672455, 8768520, 10229940, 12275928, 15344910, 20459880, 30689820, 61379640]

約数ペア:

[(1, 61379640), (2, 30689820), (3, 20459880), (4, 15344910), (5, 12275928), (6, 10229940), (7, 8768520), (8, 7672455), (9, 6819960), (10, 6137964), (12, 5114970), (14, 4384260), (15, 4091976), (18, 3409980), (20, 3068982), (21, 2922840), (23, 2668680), (24, 2557485), (27, 2273320), (28, 2192130), (30, 2045988), (35, 1753704), (36, 1704990), (40, 1534491), (42, 1461420), (45, 1363992), (46, 1334340), (54, 1136660), (56, 1096065), (60, 1022994), (63, 974280), (69, 889560), (70, 876852), (72, 852495), (84, 730710), (90, 681996), (92, 667170), (105, 584568), (108, 568330), (115, 533736), (120, 511497), (126, 487140), (135, 454664), (138, 444780), (140, 438426), (161, 381240), (168, 365355), (180, 340998), (184, 333585), (189, 324760), (207, 296520), (210, 292284), (216, 284165), (230, 266868), (252, 243570), (270, 227332), (276, 222390), (280, 219213), (315, 194856), (322, 190620), (345, 177912), (353, 173880), (360, 170499), (378, 162380), (414, 148260), (420, 146142), (460, 133434), (483, 127080), (504, 121785), (540, 113666), (552, 111195), (621, 98840), (630, 97428), (644, 95310), (690, 88956), (706, 86940), (756, 81190), (805, 76248), (828, 74130), (840, 73071), (920, 66717), (945, 64952), (966, 63540), (1035, 59304), (1059, 57960), (1080, 56833), (1242, 49420), (1260, 48714), (1288, 47655), (1380, 44478), (1412, 43470), (1449, 42360), (1512, 40595), (1610, 38124), (1656, 37065), (1765, 34776), (1890, 32476), (1932, 31770), (2070, 29652), (2118, 28980), (2415, 25416), (2471, 24840), (2484, 24710), (2520, 24357), (2760, 22239), (2824, 21735), (2898, 21180), (3105, 19768), (3177, 19320), (3220, 19062), (3530, 17388), (3780, 16238), (3864, 15885), (4140, 14826), (4236, 14490), (4347, 14120), (4830, 12708), (4942, 12420), (4968, 12355), (5295, 11592), (5796, 10590), (6210, 9884), (6354, 9660), (6440, 9531), (7060, 8694), (7245, 8472), (7413, 8280), (7560, 8119)]