72117360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 284356800

約数和(自身を除く): 212239440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 349, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 698, 720, 738, 820, 840, 861, 984, 1008, 1047, 1148, 1230, 1260, 1396, 1435, 1476, 1640, 1680, 1722, 1745, 1845, 1968, 2094, 2296, 2443, 2460, 2520, 2583, 2792, 2870, 2952, 3141, 3280, 3444, 3490, 3690, 4188, 4305, 4592, 4886, 4920, 5040, 5166, 5235, 5584, 5740, 5904, 6282, 6888, 6980, 7329, 7380, 8376, 8610, 9772, 9840, 10332, 10470, 11480, 12215, 12564, 12915, 13776, 13960, 14309, 14658, 14760, 15705, 16752, 17220, 19544, 20664, 20940, 21987, 22960, 24430, 25128, 25830, 27920, 28618, 29316, 29520, 31410, 34440, 36645, 39088, 41328, 41880, 42927, 43974, 48860, 50256, 51660, 57236, 58632, 62820, 68880, 71545, 73290, 83760, 85854, 87948, 97720, 100163, 103320, 109935, 114472, 117264, 125640, 128781, 143090, 146580, 171708, 175896, 195440, 200326, 206640, 214635, 219870, 228944, 251280, 257562, 286180, 293160, 300489, 343416, 351792, 400652, 429270, 439740, 500815, 515124, 572360, 586320, 600978, 643905, 686832, 801304, 858540, 879480, 901467, 1001630, 1030248, 1144720, 1201956, 1287810, 1502445, 1602608, 1717080, 1758960, 1802934, 2003260, 2060496, 2403912, 2575620, 3004890, 3434160, 3605868, 4006520, 4507335, 4807824, 5151240, 6009780, 7211736, 8013040, 9014670, 10302480, 12019560, 14423472, 18029340, 24039120, 36058680, 72117360]

約数ペア:

[(1, 72117360), (2, 36058680), (3, 24039120), (4, 18029340), (5, 14423472), (6, 12019560), (7, 10302480), (8, 9014670), (9, 8013040), (10, 7211736), (12, 6009780), (14, 5151240), (15, 4807824), (16, 4507335), (18, 4006520), (20, 3605868), (21, 3434160), (24, 3004890), (28, 2575620), (30, 2403912), (35, 2060496), (36, 2003260), (40, 1802934), (41, 1758960), (42, 1717080), (45, 1602608), (48, 1502445), (56, 1287810), (60, 1201956), (63, 1144720), (70, 1030248), (72, 1001630), (80, 901467), (82, 879480), (84, 858540), (90, 801304), (105, 686832), (112, 643905), (120, 600978), (123, 586320), (126, 572360), (140, 515124), (144, 500815), (164, 439740), (168, 429270), (180, 400652), (205, 351792), (210, 343416), (240, 300489), (246, 293160), (252, 286180), (280, 257562), (287, 251280), (315, 228944), (328, 219870), (336, 214635), (349, 206640), (360, 200326), (369, 195440), (410, 175896), (420, 171708), (492, 146580), (504, 143090), (560, 128781), (574, 125640), (615, 117264), (630, 114472), (656, 109935), (698, 103320), (720, 100163), (738, 97720), (820, 87948), (840, 85854), (861, 83760), (984, 73290), (1008, 71545), (1047, 68880), (1148, 62820), (1230, 58632), (1260, 57236), (1396, 51660), (1435, 50256), (1476, 48860), (1640, 43974), (1680, 42927), (1722, 41880), (1745, 41328), (1845, 39088), (1968, 36645), (2094, 34440), (2296, 31410), (2443, 29520), (2460, 29316), (2520, 28618), (2583, 27920), (2792, 25830), (2870, 25128), (2952, 24430), (3141, 22960), (3280, 21987), (3444, 20940), (3490, 20664), (3690, 19544), (4188, 17220), (4305, 16752), (4592, 15705), (4886, 14760), (4920, 14658), (5040, 14309), (5166, 13960), (5235, 13776), (5584, 12915), (5740, 12564), (5904, 12215), (6282, 11480), (6888, 10470), (6980, 10332), (7329, 9840), (7380, 9772), (8376, 8610)]