145785640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 445092480

約数和(自身を除く): 299306840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 280, 286, 308, 331, 364, 385, 440, 455, 484, 520, 572, 605, 616, 662, 715, 728, 770, 847, 910, 968, 1001, 1144, 1210, 1324, 1430, 1540, 1573, 1655, 1694, 1820, 2002, 2317, 2420, 2648, 2860, 3080, 3146, 3310, 3388, 3640, 3641, 4004, 4235, 4303, 4634, 4840, 5005, 5720, 6292, 6620, 6776, 7282, 7865, 8008, 8470, 8606, 9268, 10010, 11011, 11585, 12584, 13240, 14564, 15730, 16940, 17212, 18205, 18536, 20020, 21515, 22022, 23170, 25487, 29128, 30121, 31460, 33880, 34424, 36410, 40040, 40051, 43030, 44044, 46340, 47333, 50974, 55055, 60242, 62920, 72820, 80102, 86060, 88088, 92680, 94666, 101948, 110110, 120484, 127435, 145640, 150605, 160204, 172120, 189332, 200255, 203896, 220220, 236665, 240968, 254870, 280357, 301210, 320408, 331331, 378664, 400510, 440440, 473330, 509740, 520663, 560714, 602420, 662662, 801020, 946660, 1019480, 1041326, 1121428, 1204840, 1325324, 1401785, 1602040, 1656655, 1893320, 2082652, 2242856, 2603315, 2650648, 2803570, 3313310, 3644641, 4165304, 5206630, 5607140, 6626620, 7289282, 10413260, 11214280, 13253240, 14578564, 18223205, 20826520, 29157128, 36446410, 72892820, 145785640]

約数ペア:

[(1, 145785640), (2, 72892820), (4, 36446410), (5, 29157128), (7, 20826520), (8, 18223205), (10, 14578564), (11, 13253240), (13, 11214280), (14, 10413260), (20, 7289282), (22, 6626620), (26, 5607140), (28, 5206630), (35, 4165304), (40, 3644641), (44, 3313310), (52, 2803570), (55, 2650648), (56, 2603315), (65, 2242856), (70, 2082652), (77, 1893320), (88, 1656655), (91, 1602040), (104, 1401785), (110, 1325324), (121, 1204840), (130, 1121428), (140, 1041326), (143, 1019480), (154, 946660), (182, 801020), (220, 662662), (242, 602420), (260, 560714), (280, 520663), (286, 509740), (308, 473330), (331, 440440), (364, 400510), (385, 378664), (440, 331331), (455, 320408), (484, 301210), (520, 280357), (572, 254870), (605, 240968), (616, 236665), (662, 220220), (715, 203896), (728, 200255), (770, 189332), (847, 172120), (910, 160204), (968, 150605), (1001, 145640), (1144, 127435), (1210, 120484), (1324, 110110), (1430, 101948), (1540, 94666), (1573, 92680), (1655, 88088), (1694, 86060), (1820, 80102), (2002, 72820), (2317, 62920), (2420, 60242), (2648, 55055), (2860, 50974), (3080, 47333), (3146, 46340), (3310, 44044), (3388, 43030), (3640, 40051), (3641, 40040), (4004, 36410), (4235, 34424), (4303, 33880), (4634, 31460), (4840, 30121), (5005, 29128), (5720, 25487), (6292, 23170), (6620, 22022), (6776, 21515), (7282, 20020), (7865, 18536), (8008, 18205), (8470, 17212), (8606, 16940), (9268, 15730), (10010, 14564), (11011, 13240), (11585, 12584)]