128925960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63199}}^1$

素因数の和:63230

約数の個数: 64

約数和(自身を含む): 409536000

約数和(自身を除く): 280610040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 63199, 126398, 189597, 252796, 315995, 379194, 505592, 631990, 758388, 947985, 1074383, 1263980, 1516776, 1895970, 2148766, 2527960, 3223149, 3791940, 4297532, 5371915, 6446298, 7583880, 8595064, 10743830, 12892596, 16115745, 21487660, 25785192, 32231490, 42975320, 64462980, 128925960]

約数ペア:

[(1, 128925960), (2, 64462980), (3, 42975320), (4, 32231490), (5, 25785192), (6, 21487660), (8, 16115745), (10, 12892596), (12, 10743830), (15, 8595064), (17, 7583880), (20, 6446298), (24, 5371915), (30, 4297532), (34, 3791940), (40, 3223149), (51, 2527960), (60, 2148766), (68, 1895970), (85, 1516776), (102, 1263980), (120, 1074383), (136, 947985), (170, 758388), (204, 631990), (255, 505592), (340, 379194), (408, 315995), (510, 252796), (680, 189597), (1020, 126398), (2040, 63199)]