172683680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 446877648

約数和(自身を除く): 274193968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 793, 976, 1040, 1220, 1361, 1586, 1952, 2080, 2440, 2722, 3172, 3965, 4880, 5444, 6344, 6805, 7930, 9760, 10888, 12688, 13610, 15860, 17693, 21776, 25376, 27220, 31720, 35386, 43552, 54440, 63440, 70772, 83021, 88465, 108880, 126880, 141544, 166042, 176930, 217760, 283088, 332084, 353860, 415105, 566176, 664168, 707720, 830210, 1079273, 1328336, 1415440, 1660420, 2158546, 2656672, 2830880, 3320840, 4317092, 5396365, 6641680, 8634184, 10792730, 13283360, 17268368, 21585460, 34536736, 43170920, 86341840, 172683680]

約数ペア:

[(1, 172683680), (2, 86341840), (4, 43170920), (5, 34536736), (8, 21585460), (10, 17268368), (13, 13283360), (16, 10792730), (20, 8634184), (26, 6641680), (32, 5396365), (40, 4317092), (52, 3320840), (61, 2830880), (65, 2656672), (80, 2158546), (104, 1660420), (122, 1415440), (130, 1328336), (160, 1079273), (208, 830210), (244, 707720), (260, 664168), (305, 566176), (416, 415105), (488, 353860), (520, 332084), (610, 283088), (793, 217760), (976, 176930), (1040, 166042), (1220, 141544), (1361, 126880), (1586, 108880), (1952, 88465), (2080, 83021), (2440, 70772), (2722, 63440), (3172, 54440), (3965, 43552), (4880, 35386), (5444, 31720), (6344, 27220), (6805, 25376), (7930, 21776), (9760, 17693), (10888, 15860), (12688, 13610)]