40168680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 126403200

約数和(自身を除く): 86234520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 83, 109, 111, 120, 148, 166, 185, 218, 222, 249, 296, 327, 332, 370, 415, 436, 444, 498, 545, 555, 654, 664, 740, 830, 872, 888, 996, 1090, 1110, 1245, 1308, 1480, 1635, 1660, 1992, 2180, 2220, 2490, 2616, 3071, 3270, 3320, 4033, 4360, 4440, 4980, 6142, 6540, 8066, 9047, 9213, 9960, 12099, 12284, 13080, 15355, 16132, 18094, 18426, 20165, 24198, 24568, 27141, 30710, 32264, 36188, 36852, 40330, 45235, 46065, 48396, 54282, 60495, 61420, 72376, 73704, 80660, 90470, 92130, 96792, 108564, 120990, 122840, 135705, 161320, 180940, 184260, 217128, 241980, 271410, 334739, 361880, 368520, 483960, 542820, 669478, 1004217, 1085640, 1338956, 1673695, 2008434, 2677912, 3347390, 4016868, 5021085, 6694780, 8033736, 10042170, 13389560, 20084340, 40168680]

約数ペア:

[(1, 40168680), (2, 20084340), (3, 13389560), (4, 10042170), (5, 8033736), (6, 6694780), (8, 5021085), (10, 4016868), (12, 3347390), (15, 2677912), (20, 2008434), (24, 1673695), (30, 1338956), (37, 1085640), (40, 1004217), (60, 669478), (74, 542820), (83, 483960), (109, 368520), (111, 361880), (120, 334739), (148, 271410), (166, 241980), (185, 217128), (218, 184260), (222, 180940), (249, 161320), (296, 135705), (327, 122840), (332, 120990), (370, 108564), (415, 96792), (436, 92130), (444, 90470), (498, 80660), (545, 73704), (555, 72376), (654, 61420), (664, 60495), (740, 54282), (830, 48396), (872, 46065), (888, 45235), (996, 40330), (1090, 36852), (1110, 36188), (1245, 32264), (1308, 30710), (1480, 27141), (1635, 24568), (1660, 24198), (1992, 20165), (2180, 18426), (2220, 18094), (2490, 16132), (2616, 15355), (3071, 13080), (3270, 12284), (3320, 12099), (4033, 9960), (4360, 9213), (4440, 9047), (4980, 8066), (6142, 6540)]