64379760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 147749520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 107, 109, 115, 120, 138, 184, 214, 218, 230, 240, 276, 321, 327, 345, 368, 428, 436, 460, 535, 545, 552, 642, 654, 690, 856, 872, 920, 1070, 1090, 1104, 1284, 1308, 1380, 1605, 1635, 1712, 1744, 1840, 2140, 2180, 2461, 2507, 2568, 2616, 2760, 3210, 3270, 4280, 4360, 4922, 5014, 5136, 5232, 5520, 6420, 6540, 7383, 7521, 8560, 8720, 9844, 10028, 11663, 12305, 12535, 12840, 13080, 14766, 15042, 19688, 20056, 23326, 24610, 25070, 25680, 26160, 29532, 30084, 34989, 36915, 37605, 39376, 40112, 46652, 49220, 50140, 58315, 59064, 60168, 69978, 73830, 75210, 93304, 98440, 100280, 116630, 118128, 120336, 139956, 147660, 150420, 174945, 186608, 196880, 200560, 233260, 268249, 279912, 295320, 300840, 349890, 466520, 536498, 559824, 590640, 601680, 699780, 804747, 933040, 1072996, 1341245, 1399560, 1609494, 2145992, 2682490, 2799120, 3218988, 4023735, 4291984, 5364980, 6437976, 8047470, 10729960, 12875952, 16094940, 21459920, 32189880, 64379760]

約数ペア:

[(1, 64379760), (2, 32189880), (3, 21459920), (4, 16094940), (5, 12875952), (6, 10729960), (8, 8047470), (10, 6437976), (12, 5364980), (15, 4291984), (16, 4023735), (20, 3218988), (23, 2799120), (24, 2682490), (30, 2145992), (40, 1609494), (46, 1399560), (48, 1341245), (60, 1072996), (69, 933040), (80, 804747), (92, 699780), (107, 601680), (109, 590640), (115, 559824), (120, 536498), (138, 466520), (184, 349890), (214, 300840), (218, 295320), (230, 279912), (240, 268249), (276, 233260), (321, 200560), (327, 196880), (345, 186608), (368, 174945), (428, 150420), (436, 147660), (460, 139956), (535, 120336), (545, 118128), (552, 116630), (642, 100280), (654, 98440), (690, 93304), (856, 75210), (872, 73830), (920, 69978), (1070, 60168), (1090, 59064), (1104, 58315), (1284, 50140), (1308, 49220), (1380, 46652), (1605, 40112), (1635, 39376), (1712, 37605), (1744, 36915), (1840, 34989), (2140, 30084), (2180, 29532), (2461, 26160), (2507, 25680), (2568, 25070), (2616, 24610), (2760, 23326), (3210, 20056), (3270, 19688), (4280, 15042), (4360, 14766), (4922, 13080), (5014, 12840), (5136, 12535), (5232, 12305), (5520, 11663), (6420, 10028), (6540, 9844), (7383, 8720), (7521, 8560)]