4145960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 12337920

約数和(自身を除く): 8191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 67, 68, 70, 85, 91, 104, 119, 130, 134, 136, 140, 170, 182, 221, 238, 260, 268, 280, 335, 340, 364, 442, 455, 469, 476, 520, 536, 595, 670, 680, 728, 871, 884, 910, 938, 952, 1105, 1139, 1190, 1340, 1547, 1742, 1768, 1820, 1876, 2210, 2278, 2345, 2380, 2680, 3094, 3484, 3640, 3752, 4355, 4420, 4556, 4690, 4760, 5695, 6097, 6188, 6968, 7735, 7973, 8710, 8840, 9112, 9380, 11390, 12194, 12376, 14807, 15470, 15946, 17420, 18760, 22780, 24388, 29614, 30485, 30940, 31892, 34840, 39865, 45560, 48776, 59228, 60970, 61880, 63784, 74035, 79730, 103649, 118456, 121940, 148070, 159460, 207298, 243880, 296140, 318920, 414596, 518245, 592280, 829192, 1036490, 2072980, 4145960]

約数ペア:

[(1, 4145960), (2, 2072980), (4, 1036490), (5, 829192), (7, 592280), (8, 518245), (10, 414596), (13, 318920), (14, 296140), (17, 243880), (20, 207298), (26, 159460), (28, 148070), (34, 121940), (35, 118456), (40, 103649), (52, 79730), (56, 74035), (65, 63784), (67, 61880), (68, 60970), (70, 59228), (85, 48776), (91, 45560), (104, 39865), (119, 34840), (130, 31892), (134, 30940), (136, 30485), (140, 29614), (170, 24388), (182, 22780), (221, 18760), (238, 17420), (260, 15946), (268, 15470), (280, 14807), (335, 12376), (340, 12194), (364, 11390), (442, 9380), (455, 9112), (469, 8840), (476, 8710), (520, 7973), (536, 7735), (595, 6968), (670, 6188), (680, 6097), (728, 5695), (871, 4760), (884, 4690), (910, 4556), (938, 4420), (952, 4355), (1105, 3752), (1139, 3640), (1190, 3484), (1340, 3094), (1547, 2680), (1742, 2380), (1768, 2345), (1820, 2278), (1876, 2210)]