155294040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1753

約数の個数: 128

約数和(自身を含む): 515704320

約数和(自身を除く): 360410280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1657, 1704, 2130, 2343, 2840, 3124, 3314, 3905, 4260, 4686, 4971, 6248, 6628, 7810, 8285, 8520, 9372, 9942, 11715, 13256, 15620, 16570, 18227, 18744, 19884, 23430, 24855, 31240, 33140, 36454, 39768, 46860, 49710, 54681, 66280, 72908, 91135, 93720, 99420, 109362, 117647, 145816, 182270, 198840, 218724, 235294, 273405, 352941, 364540, 437448, 470588, 546810, 588235, 705882, 729080, 941176, 1093620, 1176470, 1294117, 1411764, 1764705, 2187240, 2352940, 2588234, 2823528, 3529410, 3882351, 4705880, 5176468, 6470585, 7058820, 7764702, 10352936, 12941170, 14117640, 15529404, 19411755, 25882340, 31058808, 38823510, 51764680, 77647020, 155294040]

約数ペア:

[(1, 155294040), (2, 77647020), (3, 51764680), (4, 38823510), (5, 31058808), (6, 25882340), (8, 19411755), (10, 15529404), (11, 14117640), (12, 12941170), (15, 10352936), (20, 7764702), (22, 7058820), (24, 6470585), (30, 5176468), (33, 4705880), (40, 3882351), (44, 3529410), (55, 2823528), (60, 2588234), (66, 2352940), (71, 2187240), (88, 1764705), (110, 1411764), (120, 1294117), (132, 1176470), (142, 1093620), (165, 941176), (213, 729080), (220, 705882), (264, 588235), (284, 546810), (330, 470588), (355, 437448), (426, 364540), (440, 352941), (568, 273405), (660, 235294), (710, 218724), (781, 198840), (852, 182270), (1065, 145816), (1320, 117647), (1420, 109362), (1562, 99420), (1657, 93720), (1704, 91135), (2130, 72908), (2343, 66280), (2840, 54681), (3124, 49710), (3314, 46860), (3905, 39768), (4260, 36454), (4686, 33140), (4971, 31240), (6248, 24855), (6628, 23430), (7810, 19884), (8285, 18744), (8520, 18227), (9372, 16570), (9942, 15620), (11715, 13256)]