86189320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 247276800

約数和(自身を除く): 161087480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 953, 1064, 1190, 1292, 1330, 1615, 1906, 2261, 2380, 2584, 2660, 3230, 3812, 4522, 4760, 4765, 5320, 6460, 6671, 7624, 9044, 9530, 11305, 12920, 13342, 16201, 18088, 18107, 19060, 22610, 26684, 32402, 33355, 36214, 38120, 45220, 53368, 64804, 66710, 72428, 81005, 90440, 90535, 113407, 126749, 129608, 133420, 144856, 162010, 181070, 226814, 253498, 266840, 307819, 324020, 362140, 453628, 506996, 567035, 615638, 633745, 648040, 724280, 907256, 1013992, 1134070, 1231276, 1267490, 1539095, 2154733, 2268140, 2462552, 2534980, 3078190, 4309466, 4536280, 5069960, 6156380, 8618932, 10773665, 12312760, 17237864, 21547330, 43094660, 86189320]

約数ペア:

[(1, 86189320), (2, 43094660), (4, 21547330), (5, 17237864), (7, 12312760), (8, 10773665), (10, 8618932), (14, 6156380), (17, 5069960), (19, 4536280), (20, 4309466), (28, 3078190), (34, 2534980), (35, 2462552), (38, 2268140), (40, 2154733), (56, 1539095), (68, 1267490), (70, 1231276), (76, 1134070), (85, 1013992), (95, 907256), (119, 724280), (133, 648040), (136, 633745), (140, 615638), (152, 567035), (170, 506996), (190, 453628), (238, 362140), (266, 324020), (280, 307819), (323, 266840), (340, 253498), (380, 226814), (476, 181070), (532, 162010), (595, 144856), (646, 133420), (665, 129608), (680, 126749), (760, 113407), (952, 90535), (953, 90440), (1064, 81005), (1190, 72428), (1292, 66710), (1330, 64804), (1615, 53368), (1906, 45220), (2261, 38120), (2380, 36214), (2584, 33355), (2660, 32402), (3230, 26684), (3812, 22610), (4522, 19060), (4760, 18107), (4765, 18088), (5320, 16201), (6460, 13342), (6671, 12920), (7624, 11305), (9044, 9530)]