1965273520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1563

約数の個数: 160

約数和(自身を含む): 5462507520

約数和(自身を除く): 3497234000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 217, 248, 280, 310, 316, 395, 434, 496, 553, 560, 620, 632, 790, 868, 1085, 1106, 1240, 1264, 1433, 1580, 1736, 2170, 2212, 2449, 2480, 2765, 2866, 3160, 3472, 4340, 4424, 4898, 5530, 5732, 6320, 7165, 8680, 8848, 9796, 10031, 11060, 11464, 12245, 14330, 17143, 17360, 19592, 20062, 22120, 22928, 24490, 28660, 34286, 39184, 40124, 44240, 44423, 48980, 50155, 57320, 68572, 80248, 85715, 88846, 97960, 100310, 113207, 114640, 137144, 160496, 171430, 177692, 195920, 200620, 222115, 226414, 274288, 310961, 342860, 355384, 401240, 444230, 452828, 566035, 621922, 685720, 710768, 792449, 802480, 888460, 905656, 1132070, 1243844, 1371440, 1554805, 1584898, 1776920, 1811312, 2264140, 2487688, 3109610, 3169796, 3509417, 3553840, 3962245, 4528280, 4975376, 6219220, 6339592, 7018834, 7924490, 9056560, 12438440, 12679184, 14037668, 15848980, 17547085, 24565919, 24876880, 28075336, 31697960, 35094170, 49131838, 56150672, 63395920, 70188340, 98263676, 122829595, 140376680, 196527352, 245659190, 280753360, 393054704, 491318380, 982636760, 1965273520]

約数ペア:

[(1, 1965273520), (2, 982636760), (4, 491318380), (5, 393054704), (7, 280753360), (8, 245659190), (10, 196527352), (14, 140376680), (16, 122829595), (20, 98263676), (28, 70188340), (31, 63395920), (35, 56150672), (40, 49131838), (56, 35094170), (62, 31697960), (70, 28075336), (79, 24876880), (80, 24565919), (112, 17547085), (124, 15848980), (140, 14037668), (155, 12679184), (158, 12438440), (217, 9056560), (248, 7924490), (280, 7018834), (310, 6339592), (316, 6219220), (395, 4975376), (434, 4528280), (496, 3962245), (553, 3553840), (560, 3509417), (620, 3169796), (632, 3109610), (790, 2487688), (868, 2264140), (1085, 1811312), (1106, 1776920), (1240, 1584898), (1264, 1554805), (1433, 1371440), (1580, 1243844), (1736, 1132070), (2170, 905656), (2212, 888460), (2449, 802480), (2480, 792449), (2765, 710768), (2866, 685720), (3160, 621922), (3472, 566035), (4340, 452828), (4424, 444230), (4898, 401240), (5530, 355384), (5732, 342860), (6320, 310961), (7165, 274288), (8680, 226414), (8848, 222115), (9796, 200620), (10031, 195920), (11060, 177692), (11464, 171430), (12245, 160496), (14330, 137144), (17143, 114640), (17360, 113207), (19592, 100310), (20062, 97960), (22120, 88846), (22928, 85715), (24490, 80248), (28660, 68572), (34286, 57320), (39184, 50155), (40124, 48980), (44240, 44423)]