78726240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2421

約数の個数: 144

約数和(自身を含む): 280451808

約数和(自身を除く): 201725568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2377, 2760, 3312, 3680, 4140, 4754, 5520, 6624, 7131, 8280, 9508, 11040, 11885, 14262, 16560, 19016, 21393, 23770, 28524, 33120, 35655, 38032, 42786, 47540, 54671, 57048, 71310, 76064, 85572, 95080, 106965, 109342, 114096, 142620, 164013, 171144, 190160, 213930, 218684, 228192, 273355, 285240, 328026, 342288, 380320, 427860, 437368, 492039, 546710, 570480, 656052, 684576, 820065, 855720, 874736, 984078, 1093420, 1140960, 1312104, 1640130, 1711440, 1749472, 1968156, 2186840, 2460195, 2624208, 3280260, 3422880, 3936312, 4373680, 4920390, 5248416, 6560520, 7872624, 8747360, 9840780, 13121040, 15745248, 19681560, 26242080, 39363120, 78726240]

約数ペア:

[(1, 78726240), (2, 39363120), (3, 26242080), (4, 19681560), (5, 15745248), (6, 13121040), (8, 9840780), (9, 8747360), (10, 7872624), (12, 6560520), (15, 5248416), (16, 4920390), (18, 4373680), (20, 3936312), (23, 3422880), (24, 3280260), (30, 2624208), (32, 2460195), (36, 2186840), (40, 1968156), (45, 1749472), (46, 1711440), (48, 1640130), (60, 1312104), (69, 1140960), (72, 1093420), (80, 984078), (90, 874736), (92, 855720), (96, 820065), (115, 684576), (120, 656052), (138, 570480), (144, 546710), (160, 492039), (180, 437368), (184, 427860), (207, 380320), (230, 342288), (240, 328026), (276, 285240), (288, 273355), (345, 228192), (360, 218684), (368, 213930), (414, 190160), (460, 171144), (480, 164013), (552, 142620), (690, 114096), (720, 109342), (736, 106965), (828, 95080), (920, 85572), (1035, 76064), (1104, 71310), (1380, 57048), (1440, 54671), (1656, 47540), (1840, 42786), (2070, 38032), (2208, 35655), (2377, 33120), (2760, 28524), (3312, 23770), (3680, 21393), (4140, 19016), (4754, 16560), (5520, 14262), (6624, 11885), (7131, 11040), (8280, 9508)]