401981160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8111}}^1$

素因数の和:8191

約数の個数: 128

約数和(自身を含む): 1401753600

約数和(自身を除く): 999772440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 6195, 7080, 8111, 8260, 9912, 12390, 16222, 16520, 24333, 24780, 32444, 40555, 48666, 49560, 56777, 64888, 81110, 97332, 113554, 121665, 162220, 170331, 194664, 227108, 243330, 283885, 324440, 340662, 454216, 478549, 486660, 567770, 681324, 851655, 957098, 973320, 1135540, 1362648, 1435647, 1703310, 1914196, 2271080, 2392745, 2871294, 3349843, 3406620, 3828392, 4785490, 5742588, 6699686, 6813240, 7178235, 9570980, 10049529, 11485176, 13399372, 14356470, 16749215, 19141960, 20099058, 26798744, 28712940, 33498430, 40198116, 50247645, 57425880, 66996860, 80396232, 100495290, 133993720, 200990580, 401981160]

約数ペア:

[(1, 401981160), (2, 200990580), (3, 133993720), (4, 100495290), (5, 80396232), (6, 66996860), (7, 57425880), (8, 50247645), (10, 40198116), (12, 33498430), (14, 28712940), (15, 26798744), (20, 20099058), (21, 19141960), (24, 16749215), (28, 14356470), (30, 13399372), (35, 11485176), (40, 10049529), (42, 9570980), (56, 7178235), (59, 6813240), (60, 6699686), (70, 5742588), (84, 4785490), (105, 3828392), (118, 3406620), (120, 3349843), (140, 2871294), (168, 2392745), (177, 2271080), (210, 1914196), (236, 1703310), (280, 1435647), (295, 1362648), (354, 1135540), (413, 973320), (420, 957098), (472, 851655), (590, 681324), (708, 567770), (826, 486660), (840, 478549), (885, 454216), (1180, 340662), (1239, 324440), (1416, 283885), (1652, 243330), (1770, 227108), (2065, 194664), (2360, 170331), (2478, 162220), (3304, 121665), (3540, 113554), (4130, 97332), (4956, 81110), (6195, 64888), (7080, 56777), (8111, 49560), (8260, 48666), (9912, 40555), (12390, 32444), (16222, 24780), (16520, 24333)]