61239138320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{352273}}^1$

素因数の和:352380

約数の個数: 80

約数和(自身を含む): 148606082352

約数和(自身を除く): 87366944032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 656, 820, 848, 1060, 1640, 2120, 2173, 3280, 4240, 4346, 8692, 10865, 17384, 21730, 34768, 43460, 86920, 173840, 352273, 704546, 1409092, 1761365, 2818184, 3522730, 5636368, 7045460, 14090920, 14443193, 18670469, 28181840, 28886386, 37340938, 57772772, 72215965, 74681876, 93352345, 115545544, 144431930, 149363752, 186704690, 231091088, 288863860, 298727504, 373409380, 577727720, 746818760, 765489229, 1155455440, 1493637520, 1530978458, 3061956916, 3827446145, 6123913832, 7654892290, 12247827664, 15309784580, 30619569160, 61239138320]

約数ペア:

[(1, 61239138320), (2, 30619569160), (4, 15309784580), (5, 12247827664), (8, 7654892290), (10, 6123913832), (16, 3827446145), (20, 3061956916), (40, 1530978458), (41, 1493637520), (53, 1155455440), (80, 765489229), (82, 746818760), (106, 577727720), (164, 373409380), (205, 298727504), (212, 288863860), (265, 231091088), (328, 186704690), (410, 149363752), (424, 144431930), (530, 115545544), (656, 93352345), (820, 74681876), (848, 72215965), (1060, 57772772), (1640, 37340938), (2120, 28886386), (2173, 28181840), (3280, 18670469), (4240, 14443193), (4346, 14090920), (8692, 7045460), (10865, 5636368), (17384, 3522730), (21730, 2818184), (34768, 1761365), (43460, 1409092), (86920, 704546), (173840, 352273)]