72461760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 270369792

約数和(自身を除く): 197908032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 263, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 526, 560, 574, 615, 656, 672, 789, 820, 840, 861, 960, 984, 1052, 1120, 1148, 1230, 1312, 1315, 1344, 1435, 1578, 1640, 1680, 1722, 1841, 1968, 2104, 2240, 2296, 2460, 2624, 2630, 2870, 3156, 3280, 3360, 3444, 3682, 3936, 3945, 4208, 4305, 4592, 4920, 5260, 5523, 5740, 6312, 6560, 6720, 6888, 7364, 7872, 7890, 8416, 8610, 9184, 9205, 9840, 10520, 10783, 11046, 11480, 12624, 13120, 13776, 14728, 15780, 16832, 17220, 18368, 18410, 19680, 21040, 21566, 22092, 22960, 25248, 27552, 27615, 29456, 31560, 32349, 34440, 36820, 39360, 42080, 43132, 44184, 45920, 50496, 53915, 55104, 55230, 58912, 63120, 64698, 68880, 73640, 75481, 84160, 86264, 88368, 91840, 107830, 110460, 117824, 126240, 129396, 137760, 147280, 150962, 161745, 172528, 176736, 215660, 220920, 226443, 252480, 258792, 275520, 294560, 301924, 323490, 345056, 353472, 377405, 431320, 441840, 452886, 517584, 589120, 603848, 646980, 690112, 754810, 862640, 883680, 905772, 1035168, 1132215, 1207696, 1293960, 1509620, 1725280, 1767360, 1811544, 2070336, 2264430, 2415392, 2587920, 3019240, 3450560, 3623088, 4528860, 4830784, 5175840, 6038480, 7246176, 9057720, 10351680, 12076960, 14492352, 18115440, 24153920, 36230880, 72461760]

約数ペア:

[(1, 72461760), (2, 36230880), (3, 24153920), (4, 18115440), (5, 14492352), (6, 12076960), (7, 10351680), (8, 9057720), (10, 7246176), (12, 6038480), (14, 5175840), (15, 4830784), (16, 4528860), (20, 3623088), (21, 3450560), (24, 3019240), (28, 2587920), (30, 2415392), (32, 2264430), (35, 2070336), (40, 1811544), (41, 1767360), (42, 1725280), (48, 1509620), (56, 1293960), (60, 1207696), (64, 1132215), (70, 1035168), (80, 905772), (82, 883680), (84, 862640), (96, 754810), (105, 690112), (112, 646980), (120, 603848), (123, 589120), (140, 517584), (160, 452886), (164, 441840), (168, 431320), (192, 377405), (205, 353472), (210, 345056), (224, 323490), (240, 301924), (246, 294560), (263, 275520), (280, 258792), (287, 252480), (320, 226443), (328, 220920), (336, 215660), (410, 176736), (420, 172528), (448, 161745), (480, 150962), (492, 147280), (526, 137760), (560, 129396), (574, 126240), (615, 117824), (656, 110460), (672, 107830), (789, 91840), (820, 88368), (840, 86264), (861, 84160), (960, 75481), (984, 73640), (1052, 68880), (1120, 64698), (1148, 63120), (1230, 58912), (1312, 55230), (1315, 55104), (1344, 53915), (1435, 50496), (1578, 45920), (1640, 44184), (1680, 43132), (1722, 42080), (1841, 39360), (1968, 36820), (2104, 34440), (2240, 32349), (2296, 31560), (2460, 29456), (2624, 27615), (2630, 27552), (2870, 25248), (3156, 22960), (3280, 22092), (3360, 21566), (3444, 21040), (3682, 19680), (3936, 18410), (3945, 18368), (4208, 17220), (4305, 16832), (4592, 15780), (4920, 14728), (5260, 13776), (5523, 13120), (5740, 12624), (6312, 11480), (6560, 11046), (6720, 10783), (6888, 10520), (7364, 9840), (7872, 9205), (7890, 9184), (8416, 8610)]