72170280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 192

約数和(自身を含む): 288812160

約数和(自身を除く): 216641880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2203, 2340, 2520, 2730, 3276, 3640, 4095, 4406, 4680, 5460, 6552, 6609, 8190, 8812, 10920, 11015, 13218, 15421, 16380, 17624, 19827, 22030, 26436, 28639, 30842, 32760, 33045, 39654, 44060, 46263, 52872, 57278, 61684, 66090, 77105, 79308, 85917, 88120, 92526, 99135, 114556, 123368, 132180, 138789, 143195, 154210, 158616, 171834, 185052, 198270, 200473, 229112, 231315, 257751, 264360, 277578, 286390, 308420, 343668, 370104, 396540, 400946, 429585, 462630, 515502, 555156, 572780, 601419, 616840, 687336, 693945, 793080, 801892, 859170, 925260, 1002365, 1031004, 1110312, 1145560, 1202838, 1288755, 1387890, 1603784, 1718340, 1804257, 1850520, 2004730, 2062008, 2405676, 2577510, 2775780, 3007095, 3436680, 3608514, 4009460, 4811352, 5155020, 5551560, 6014190, 7217028, 8018920, 9021285, 10310040, 12028380, 14434056, 18042570, 24056760, 36085140, 72170280]

約数ペア:

[(1, 72170280), (2, 36085140), (3, 24056760), (4, 18042570), (5, 14434056), (6, 12028380), (7, 10310040), (8, 9021285), (9, 8018920), (10, 7217028), (12, 6014190), (13, 5551560), (14, 5155020), (15, 4811352), (18, 4009460), (20, 3608514), (21, 3436680), (24, 3007095), (26, 2775780), (28, 2577510), (30, 2405676), (35, 2062008), (36, 2004730), (39, 1850520), (40, 1804257), (42, 1718340), (45, 1603784), (52, 1387890), (56, 1288755), (60, 1202838), (63, 1145560), (65, 1110312), (70, 1031004), (72, 1002365), (78, 925260), (84, 859170), (90, 801892), (91, 793080), (104, 693945), (105, 687336), (117, 616840), (120, 601419), (126, 572780), (130, 555156), (140, 515502), (156, 462630), (168, 429585), (180, 400946), (182, 396540), (195, 370104), (210, 343668), (234, 308420), (252, 286390), (260, 277578), (273, 264360), (280, 257751), (312, 231315), (315, 229112), (360, 200473), (364, 198270), (390, 185052), (420, 171834), (455, 158616), (468, 154210), (504, 143195), (520, 138789), (546, 132180), (585, 123368), (630, 114556), (728, 99135), (780, 92526), (819, 88120), (840, 85917), (910, 79308), (936, 77105), (1092, 66090), (1170, 61684), (1260, 57278), (1365, 52872), (1560, 46263), (1638, 44060), (1820, 39654), (2184, 33045), (2203, 32760), (2340, 30842), (2520, 28639), (2730, 26436), (3276, 22030), (3640, 19827), (4095, 17624), (4406, 16380), (4680, 15421), (5460, 13218), (6552, 11015), (6609, 10920), (8190, 8812)]