1605140320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 4535709696

約数和(自身を除く): 2930569376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 83, 112, 124, 140, 155, 160, 166, 217, 224, 248, 280, 310, 332, 415, 434, 496, 557, 560, 581, 620, 664, 830, 868, 992, 1085, 1114, 1120, 1162, 1240, 1328, 1660, 1736, 2170, 2228, 2324, 2480, 2573, 2656, 2785, 2905, 3320, 3472, 3899, 4340, 4456, 4648, 4960, 5146, 5570, 5810, 6640, 6944, 7798, 8680, 8912, 9296, 10292, 11140, 11620, 12865, 13280, 15596, 17267, 17360, 17824, 18011, 18592, 19495, 20584, 22280, 23240, 25730, 31192, 34534, 34720, 36022, 38990, 41168, 44560, 46231, 46480, 51460, 62384, 69068, 72044, 77980, 82336, 86335, 89120, 90055, 92462, 92960, 102920, 120869, 124768, 138136, 144088, 155960, 172670, 180110, 184924, 205840, 231155, 241738, 276272, 288176, 311920, 323617, 345340, 360220, 369848, 411680, 462310, 483476, 552544, 576352, 604345, 623840, 647234, 690680, 720440, 739696, 924620, 966952, 1208690, 1294468, 1381360, 1433161, 1440880, 1479392, 1618085, 1849240, 1933904, 2417380, 2588936, 2762720, 2866322, 2881760, 3236170, 3698480, 3867808, 4834760, 5177872, 5732644, 6472340, 7165805, 7396960, 9669520, 10032127, 10355744, 11465288, 12944680, 14331610, 19339040, 20064254, 22930576, 25889360, 28663220, 40128508, 45861152, 50160635, 51778720, 57326440, 80257016, 100321270, 114652880, 160514032, 200642540, 229305760, 321028064, 401285080, 802570160, 1605140320]

約数ペア:

[(1, 1605140320), (2, 802570160), (4, 401285080), (5, 321028064), (7, 229305760), (8, 200642540), (10, 160514032), (14, 114652880), (16, 100321270), (20, 80257016), (28, 57326440), (31, 51778720), (32, 50160635), (35, 45861152), (40, 40128508), (56, 28663220), (62, 25889360), (70, 22930576), (80, 20064254), (83, 19339040), (112, 14331610), (124, 12944680), (140, 11465288), (155, 10355744), (160, 10032127), (166, 9669520), (217, 7396960), (224, 7165805), (248, 6472340), (280, 5732644), (310, 5177872), (332, 4834760), (415, 3867808), (434, 3698480), (496, 3236170), (557, 2881760), (560, 2866322), (581, 2762720), (620, 2588936), (664, 2417380), (830, 1933904), (868, 1849240), (992, 1618085), (1085, 1479392), (1114, 1440880), (1120, 1433161), (1162, 1381360), (1240, 1294468), (1328, 1208690), (1660, 966952), (1736, 924620), (2170, 739696), (2228, 720440), (2324, 690680), (2480, 647234), (2573, 623840), (2656, 604345), (2785, 576352), (2905, 552544), (3320, 483476), (3472, 462310), (3899, 411680), (4340, 369848), (4456, 360220), (4648, 345340), (4960, 323617), (5146, 311920), (5570, 288176), (5810, 276272), (6640, 241738), (6944, 231155), (7798, 205840), (8680, 184924), (8912, 180110), (9296, 172670), (10292, 155960), (11140, 144088), (11620, 138136), (12865, 124768), (13280, 120869), (15596, 102920), (17267, 92960), (17360, 92462), (17824, 90055), (18011, 89120), (18592, 86335), (19495, 82336), (20584, 77980), (22280, 72044), (23240, 69068), (25730, 62384), (31192, 51460), (34534, 46480), (34720, 46231), (36022, 44560), (38990, 41168)]