156969792640

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1\times {\mathrm{4001}}^1$

素因数の和:5118

約数の個数: 128

約数和(自身を含む): 382078944000

約数和(自身を除く): 225109151360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1039, 1180, 1888, 2078, 2360, 3776, 4001, 4156, 4720, 5195, 7552, 8002, 8312, 9440, 10390, 16004, 16624, 18880, 20005, 20780, 32008, 33248, 37760, 40010, 41560, 61301, 64016, 66496, 80020, 83120, 122602, 128032, 132992, 160040, 166240, 236059, 245204, 256064, 306505, 320080, 332480, 472118, 490408, 512128, 613010, 640160, 664960, 944236, 980816, 1180295, 1226020, 1280320, 1888472, 1961632, 2360590, 2452040, 2560640, 3776944, 3923264, 4157039, 4721180, 4904080, 7553888, 7846528, 8314078, 9442360, 9808160, 15107776, 16628156, 18884720, 19616320, 20785195, 30215552, 33256312, 37769440, 39232640, 41570390, 66512624, 75538880, 83140780, 133025248, 151077760, 166281560, 245265301, 266050496, 332563120, 490530602, 532100992, 665126240, 981061204, 1226326505, 1330252480, 1962122408, 2452653010, 2660504960, 3924244816, 4905306020, 7848489632, 9810612040, 15696979264, 19621224080, 31393958528, 39242448160, 78484896320, 156969792640]

約数ペア:

[(1, 156969792640), (2, 78484896320), (4, 39242448160), (5, 31393958528), (8, 19621224080), (10, 15696979264), (16, 9810612040), (20, 7848489632), (32, 4905306020), (40, 3924244816), (59, 2660504960), (64, 2452653010), (80, 1962122408), (118, 1330252480), (128, 1226326505), (160, 981061204), (236, 665126240), (295, 532100992), (320, 490530602), (472, 332563120), (590, 266050496), (640, 245265301), (944, 166281560), (1039, 151077760), (1180, 133025248), (1888, 83140780), (2078, 75538880), (2360, 66512624), (3776, 41570390), (4001, 39232640), (4156, 37769440), (4720, 33256312), (5195, 30215552), (7552, 20785195), (8002, 19616320), (8312, 18884720), (9440, 16628156), (10390, 15107776), (16004, 9808160), (16624, 9442360), (18880, 8314078), (20005, 7846528), (20780, 7553888), (32008, 4904080), (33248, 4721180), (37760, 4157039), (40010, 3923264), (41560, 3776944), (61301, 2560640), (64016, 2452040), (66496, 2360590), (80020, 1961632), (83120, 1888472), (122602, 1280320), (128032, 1226020), (132992, 1180295), (160040, 980816), (166240, 944236), (236059, 664960), (245204, 640160), (256064, 613010), (306505, 512128), (320080, 490408), (332480, 472118)]