75720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 253162368

約数和(自身を除く): 177441648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 255, 268, 272, 277, 335, 340, 402, 408, 510, 536, 554, 670, 680, 804, 816, 831, 1005, 1020, 1072, 1108, 1139, 1340, 1360, 1385, 1608, 1662, 2010, 2040, 2216, 2278, 2680, 2770, 3216, 3324, 3417, 4020, 4080, 4155, 4432, 4556, 4709, 5360, 5540, 5695, 6648, 6834, 8040, 8310, 9112, 9418, 11080, 11390, 13296, 13668, 14127, 16080, 16620, 17085, 18224, 18559, 18836, 22160, 22780, 23545, 27336, 28254, 33240, 34170, 37118, 37672, 45560, 47090, 54672, 55677, 56508, 66480, 68340, 70635, 74236, 75344, 91120, 92795, 94180, 111354, 113016, 136680, 141270, 148472, 185590, 188360, 222708, 226032, 273360, 278385, 282540, 296944, 315503, 371180, 376720, 445416, 556770, 565080, 631006, 742360, 890832, 946509, 1113540, 1130160, 1262012, 1484720, 1577515, 1893018, 2227080, 2524024, 3155030, 3786036, 4454160, 4732545, 5048048, 6310060, 7572072, 9465090, 12620120, 15144144, 18930180, 25240240, 37860360, 75720720]

約数ペア:

[(1, 75720720), (2, 37860360), (3, 25240240), (4, 18930180), (5, 15144144), (6, 12620120), (8, 9465090), (10, 7572072), (12, 6310060), (15, 5048048), (16, 4732545), (17, 4454160), (20, 3786036), (24, 3155030), (30, 2524024), (34, 2227080), (40, 1893018), (48, 1577515), (51, 1484720), (60, 1262012), (67, 1130160), (68, 1113540), (80, 946509), (85, 890832), (102, 742360), (120, 631006), (134, 565080), (136, 556770), (170, 445416), (201, 376720), (204, 371180), (240, 315503), (255, 296944), (268, 282540), (272, 278385), (277, 273360), (335, 226032), (340, 222708), (402, 188360), (408, 185590), (510, 148472), (536, 141270), (554, 136680), (670, 113016), (680, 111354), (804, 94180), (816, 92795), (831, 91120), (1005, 75344), (1020, 74236), (1072, 70635), (1108, 68340), (1139, 66480), (1340, 56508), (1360, 55677), (1385, 54672), (1608, 47090), (1662, 45560), (2010, 37672), (2040, 37118), (2216, 34170), (2278, 33240), (2680, 28254), (2770, 27336), (3216, 23545), (3324, 22780), (3417, 22160), (4020, 18836), (4080, 18559), (4155, 18224), (4432, 17085), (4556, 16620), (4709, 16080), (5360, 14127), (5540, 13668), (5695, 13296), (6648, 11390), (6834, 11080), (8040, 9418), (8310, 9112)]