161855760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 160

約数和(自身を含む): 562499712

約数和(自身を除く): 400643952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 880, 888, 1110, 1221, 1320, 1480, 1628, 1657, 1776, 2035, 2220, 2442, 2640, 2960, 3256, 3314, 4070, 4440, 4884, 4971, 6105, 6512, 6628, 8140, 8285, 8880, 9768, 9942, 12210, 13256, 16280, 16570, 18227, 19536, 19884, 24420, 24855, 26512, 32560, 33140, 36454, 39768, 48840, 49710, 54681, 61309, 66280, 72908, 79536, 91135, 97680, 99420, 109362, 122618, 132560, 145816, 182270, 183927, 198840, 218724, 245236, 273405, 291632, 306545, 364540, 367854, 397680, 437448, 490472, 546810, 613090, 674399, 729080, 735708, 874896, 919635, 980944, 1093620, 1226180, 1348798, 1458160, 1471416, 1839270, 2023197, 2187240, 2452360, 2697596, 2942832, 3371995, 3678540, 4046394, 4374480, 4904720, 5395192, 6743990, 7357080, 8092788, 10115985, 10790384, 13487980, 14714160, 16185576, 20231970, 26975960, 32371152, 40463940, 53951920, 80927880, 161855760]

約数ペア:

[(1, 161855760), (2, 80927880), (3, 53951920), (4, 40463940), (5, 32371152), (6, 26975960), (8, 20231970), (10, 16185576), (11, 14714160), (12, 13487980), (15, 10790384), (16, 10115985), (20, 8092788), (22, 7357080), (24, 6743990), (30, 5395192), (33, 4904720), (37, 4374480), (40, 4046394), (44, 3678540), (48, 3371995), (55, 2942832), (60, 2697596), (66, 2452360), (74, 2187240), (80, 2023197), (88, 1839270), (110, 1471416), (111, 1458160), (120, 1348798), (132, 1226180), (148, 1093620), (165, 980944), (176, 919635), (185, 874896), (220, 735708), (222, 729080), (240, 674399), (264, 613090), (296, 546810), (330, 490472), (370, 437448), (407, 397680), (440, 367854), (444, 364540), (528, 306545), (555, 291632), (592, 273405), (660, 245236), (740, 218724), (814, 198840), (880, 183927), (888, 182270), (1110, 145816), (1221, 132560), (1320, 122618), (1480, 109362), (1628, 99420), (1657, 97680), (1776, 91135), (2035, 79536), (2220, 72908), (2442, 66280), (2640, 61309), (2960, 54681), (3256, 49710), (3314, 48840), (4070, 39768), (4440, 36454), (4884, 33140), (4971, 32560), (6105, 26512), (6512, 24855), (6628, 24420), (8140, 19884), (8285, 19536), (8880, 18227), (9768, 16570), (9942, 16280), (12210, 13256)]