63913360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 172703232

約数和(自身を除く): 108789872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 1871, 2135, 2440, 3416, 3742, 4270, 4880, 6832, 7484, 8540, 9355, 13097, 14968, 17080, 18710, 26194, 29936, 34160, 37420, 52388, 65485, 74840, 104776, 114131, 130970, 149680, 209552, 228262, 261940, 456524, 523880, 570655, 798917, 913048, 1047760, 1141310, 1597834, 1826096, 2282620, 3195668, 3994585, 4565240, 6391336, 7989170, 9130480, 12782672, 15978340, 31956680, 63913360]

約数ペア:

[(1, 63913360), (2, 31956680), (4, 15978340), (5, 12782672), (7, 9130480), (8, 7989170), (10, 6391336), (14, 4565240), (16, 3994585), (20, 3195668), (28, 2282620), (35, 1826096), (40, 1597834), (56, 1141310), (61, 1047760), (70, 913048), (80, 798917), (112, 570655), (122, 523880), (140, 456524), (244, 261940), (280, 228262), (305, 209552), (427, 149680), (488, 130970), (560, 114131), (610, 104776), (854, 74840), (976, 65485), (1220, 52388), (1708, 37420), (1871, 34160), (2135, 29936), (2440, 26194), (3416, 18710), (3742, 17080), (4270, 14968), (4880, 13097), (6832, 9355), (7484, 8540)]