64225680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 209236608

約数和(自身を除く): 145010928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 80, 82, 107, 120, 122, 123, 164, 183, 205, 214, 240, 244, 246, 305, 321, 328, 366, 410, 428, 488, 492, 535, 610, 615, 642, 656, 732, 820, 856, 915, 976, 984, 1070, 1220, 1230, 1284, 1464, 1605, 1640, 1712, 1830, 1968, 2140, 2440, 2460, 2501, 2568, 2928, 3210, 3280, 3660, 4280, 4387, 4880, 4920, 5002, 5136, 6420, 6527, 7320, 7503, 8560, 8774, 9840, 10004, 12505, 12840, 13054, 13161, 14640, 15006, 17548, 19581, 20008, 21935, 25010, 25680, 26108, 26322, 30012, 32635, 35096, 37515, 39162, 40016, 43870, 50020, 52216, 52644, 60024, 65270, 65805, 70192, 75030, 78324, 87740, 97905, 100040, 104432, 105288, 120048, 130540, 131610, 150060, 156648, 175480, 195810, 200080, 210576, 261080, 263220, 267607, 300120, 313296, 350960, 391620, 522160, 526440, 535214, 600240, 783240, 802821, 1052880, 1070428, 1338035, 1566480, 1605642, 2140856, 2676070, 3211284, 4014105, 4281712, 5352140, 6422568, 8028210, 10704280, 12845136, 16056420, 21408560, 32112840, 64225680]

約数ペア:

[(1, 64225680), (2, 32112840), (3, 21408560), (4, 16056420), (5, 12845136), (6, 10704280), (8, 8028210), (10, 6422568), (12, 5352140), (15, 4281712), (16, 4014105), (20, 3211284), (24, 2676070), (30, 2140856), (40, 1605642), (41, 1566480), (48, 1338035), (60, 1070428), (61, 1052880), (80, 802821), (82, 783240), (107, 600240), (120, 535214), (122, 526440), (123, 522160), (164, 391620), (183, 350960), (205, 313296), (214, 300120), (240, 267607), (244, 263220), (246, 261080), (305, 210576), (321, 200080), (328, 195810), (366, 175480), (410, 156648), (428, 150060), (488, 131610), (492, 130540), (535, 120048), (610, 105288), (615, 104432), (642, 100040), (656, 97905), (732, 87740), (820, 78324), (856, 75030), (915, 70192), (976, 65805), (984, 65270), (1070, 60024), (1220, 52644), (1230, 52216), (1284, 50020), (1464, 43870), (1605, 40016), (1640, 39162), (1712, 37515), (1830, 35096), (1968, 32635), (2140, 30012), (2440, 26322), (2460, 26108), (2501, 25680), (2568, 25010), (2928, 21935), (3210, 20008), (3280, 19581), (3660, 17548), (4280, 15006), (4387, 14640), (4880, 13161), (4920, 13054), (5002, 12840), (5136, 12505), (6420, 10004), (6527, 9840), (7320, 8774), (7503, 8560)]