43310720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 111628800

約数和(自身を除く): 68318080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 59, 62, 64, 74, 80, 118, 124, 128, 148, 155, 160, 185, 236, 248, 295, 296, 310, 320, 370, 472, 496, 590, 592, 620, 640, 740, 944, 992, 1147, 1180, 1184, 1240, 1480, 1829, 1888, 1984, 2183, 2294, 2360, 2368, 2480, 2960, 3658, 3776, 3968, 4366, 4588, 4720, 4736, 4960, 5735, 5920, 7316, 7552, 8732, 9145, 9176, 9440, 9920, 10915, 11470, 11840, 14632, 17464, 18290, 18352, 18880, 19840, 21830, 22940, 23680, 29264, 34928, 36580, 36704, 37760, 43660, 45880, 58528, 67673, 69856, 73160, 73408, 87320, 91760, 117056, 135346, 139712, 146320, 146816, 174640, 183520, 234112, 270692, 279424, 292640, 338365, 349280, 367040, 541384, 585280, 676730, 698560, 734080, 1082768, 1170560, 1353460, 1397120, 2165536, 2706920, 4331072, 5413840, 8662144, 10827680, 21655360, 43310720]

約数ペア:

[(1, 43310720), (2, 21655360), (4, 10827680), (5, 8662144), (8, 5413840), (10, 4331072), (16, 2706920), (20, 2165536), (31, 1397120), (32, 1353460), (37, 1170560), (40, 1082768), (59, 734080), (62, 698560), (64, 676730), (74, 585280), (80, 541384), (118, 367040), (124, 349280), (128, 338365), (148, 292640), (155, 279424), (160, 270692), (185, 234112), (236, 183520), (248, 174640), (295, 146816), (296, 146320), (310, 139712), (320, 135346), (370, 117056), (472, 91760), (496, 87320), (590, 73408), (592, 73160), (620, 69856), (640, 67673), (740, 58528), (944, 45880), (992, 43660), (1147, 37760), (1180, 36704), (1184, 36580), (1240, 34928), (1480, 29264), (1829, 23680), (1888, 22940), (1984, 21830), (2183, 19840), (2294, 18880), (2360, 18352), (2368, 18290), (2480, 17464), (2960, 14632), (3658, 11840), (3776, 11470), (3968, 10915), (4366, 9920), (4588, 9440), (4720, 9176), (4736, 9145), (4960, 8732), (5735, 7552), (5920, 7316)]