1580455500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{81049}}^1$

素因数の和:81084

約数の個数: 96

約数和(自身を含む): 4956369600

約数和(自身を除く): 3375914100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 19500, 81049, 162098, 243147, 324196, 405245, 486294, 810490, 972588, 1053637, 1215735, 1620980, 2026225, 2107274, 2431470, 3160911, 4052450, 4214548, 4862940, 5268185, 6078675, 6321822, 8104900, 10131125, 10536370, 12157350, 12643644, 15804555, 20262250, 21072740, 24314700, 26340925, 30393375, 31609110, 40524500, 52681850, 60786750, 63218220, 79022775, 105363700, 121573500, 131704625, 158045550, 263409250, 316091100, 395113875, 526818500, 790227750, 1580455500]

約数ペア:

[(1, 1580455500), (2, 790227750), (3, 526818500), (4, 395113875), (5, 316091100), (6, 263409250), (10, 158045550), (12, 131704625), (13, 121573500), (15, 105363700), (20, 79022775), (25, 63218220), (26, 60786750), (30, 52681850), (39, 40524500), (50, 31609110), (52, 30393375), (60, 26340925), (65, 24314700), (75, 21072740), (78, 20262250), (100, 15804555), (125, 12643644), (130, 12157350), (150, 10536370), (156, 10131125), (195, 8104900), (250, 6321822), (260, 6078675), (300, 5268185), (325, 4862940), (375, 4214548), (390, 4052450), (500, 3160911), (650, 2431470), (750, 2107274), (780, 2026225), (975, 1620980), (1300, 1215735), (1500, 1053637), (1625, 972588), (1950, 810490), (3250, 486294), (3900, 405245), (4875, 324196), (6500, 243147), (9750, 162098), (19500, 81049)]