72038880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2673

約数の個数: 144

約数和(自身を含む): 258869520

約数和(自身を除く): 186830640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2633, 2736, 3040, 3420, 4560, 5266, 5472, 6840, 7899, 9120, 10532, 13165, 13680, 15798, 21064, 23697, 26330, 27360, 31596, 39495, 42128, 47394, 50027, 52660, 63192, 78990, 84256, 94788, 100054, 105320, 118485, 126384, 150081, 157980, 189576, 200108, 210640, 236970, 250135, 252768, 300162, 315960, 379152, 400216, 421280, 450243, 473940, 500270, 600324, 631920, 750405, 758304, 800432, 900486, 947880, 1000540, 1200648, 1263840, 1500810, 1600864, 1800972, 1895760, 2001080, 2251215, 2401296, 3001620, 3601944, 3791520, 4002160, 4502430, 4802592, 6003240, 7203888, 8004320, 9004860, 12006480, 14407776, 18009720, 24012960, 36019440, 72038880]

約数ペア:

[(1, 72038880), (2, 36019440), (3, 24012960), (4, 18009720), (5, 14407776), (6, 12006480), (8, 9004860), (9, 8004320), (10, 7203888), (12, 6003240), (15, 4802592), (16, 4502430), (18, 4002160), (19, 3791520), (20, 3601944), (24, 3001620), (30, 2401296), (32, 2251215), (36, 2001080), (38, 1895760), (40, 1800972), (45, 1600864), (48, 1500810), (57, 1263840), (60, 1200648), (72, 1000540), (76, 947880), (80, 900486), (90, 800432), (95, 758304), (96, 750405), (114, 631920), (120, 600324), (144, 500270), (152, 473940), (160, 450243), (171, 421280), (180, 400216), (190, 379152), (228, 315960), (240, 300162), (285, 252768), (288, 250135), (304, 236970), (342, 210640), (360, 200108), (380, 189576), (456, 157980), (480, 150081), (570, 126384), (608, 118485), (684, 105320), (720, 100054), (760, 94788), (855, 84256), (912, 78990), (1140, 63192), (1368, 52660), (1440, 50027), (1520, 47394), (1710, 42128), (1824, 39495), (2280, 31596), (2633, 27360), (2736, 26330), (3040, 23697), (3420, 21064), (4560, 15798), (5266, 13680), (5472, 13165), (6840, 10532), (7899, 9120)]