163895280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7673}}^1$

素因数の和:7778

約数の個数: 80

約数和(自身を含む): 513851040

約数和(自身を除く): 349955760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 7673, 10680, 15346, 21360, 23019, 30692, 38365, 46038, 61384, 76730, 92076, 115095, 122768, 153460, 184152, 230190, 306920, 368304, 460380, 613840, 682897, 920760, 1365794, 1841520, 2048691, 2731588, 3414485, 4097382, 5463176, 6828970, 8194764, 10243455, 10926352, 13657940, 16389528, 20486910, 27315880, 32779056, 40973820, 54631760, 81947640, 163895280]

約数ペア:

[(1, 163895280), (2, 81947640), (3, 54631760), (4, 40973820), (5, 32779056), (6, 27315880), (8, 20486910), (10, 16389528), (12, 13657940), (15, 10926352), (16, 10243455), (20, 8194764), (24, 6828970), (30, 5463176), (40, 4097382), (48, 3414485), (60, 2731588), (80, 2048691), (89, 1841520), (120, 1365794), (178, 920760), (240, 682897), (267, 613840), (356, 460380), (445, 368304), (534, 306920), (712, 230190), (890, 184152), (1068, 153460), (1335, 122768), (1424, 115095), (1780, 92076), (2136, 76730), (2670, 61384), (3560, 46038), (4272, 38365), (5340, 30692), (7120, 23019), (7673, 21360), (10680, 15346)]