72003540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 247060800

約数和(自身を除く): 175057260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1289, 1330, 1470, 1596, 1862, 1995, 2578, 2660, 2793, 2940, 3724, 3867, 3990, 4655, 5156, 5586, 6445, 7734, 7980, 9023, 9310, 11172, 12890, 13965, 15468, 18046, 18620, 19335, 24491, 25780, 27069, 27930, 36092, 38670, 45115, 48982, 54138, 55860, 63161, 73473, 77340, 90230, 97964, 108276, 122455, 126322, 135345, 146946, 171437, 180460, 189483, 244910, 252644, 270690, 293892, 315805, 342874, 367365, 378966, 489820, 514311, 541380, 631610, 685748, 734730, 757932, 857185, 947415, 1028622, 1200059, 1263220, 1469460, 1714370, 1894830, 2057244, 2400118, 2571555, 3428740, 3600177, 3789660, 4800236, 5143110, 6000295, 7200354, 10286220, 12000590, 14400708, 18000885, 24001180, 36001770, 72003540]

約数ペア:

[(1, 72003540), (2, 36001770), (3, 24001180), (4, 18000885), (5, 14400708), (6, 12000590), (7, 10286220), (10, 7200354), (12, 6000295), (14, 5143110), (15, 4800236), (19, 3789660), (20, 3600177), (21, 3428740), (28, 2571555), (30, 2400118), (35, 2057244), (38, 1894830), (42, 1714370), (49, 1469460), (57, 1263220), (60, 1200059), (70, 1028622), (76, 947415), (84, 857185), (95, 757932), (98, 734730), (105, 685748), (114, 631610), (133, 541380), (140, 514311), (147, 489820), (190, 378966), (196, 367365), (210, 342874), (228, 315805), (245, 293892), (266, 270690), (285, 252644), (294, 244910), (380, 189483), (399, 180460), (420, 171437), (490, 146946), (532, 135345), (570, 126322), (588, 122455), (665, 108276), (735, 97964), (798, 90230), (931, 77340), (980, 73473), (1140, 63161), (1289, 55860), (1330, 54138), (1470, 48982), (1596, 45115), (1862, 38670), (1995, 36092), (2578, 27930), (2660, 27069), (2793, 25780), (2940, 24491), (3724, 19335), (3867, 18620), (3990, 18046), (4655, 15468), (5156, 13965), (5586, 12890), (6445, 11172), (7734, 9310), (7980, 9023)]