128547160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 353779200

約数和(自身を除く): 225232040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 331, 365, 380, 511, 532, 584, 662, 665, 730, 760, 1022, 1064, 1324, 1330, 1387, 1460, 1655, 2044, 2317, 2555, 2648, 2660, 2774, 2920, 3310, 4088, 4634, 5110, 5320, 5548, 6289, 6620, 6935, 9268, 9709, 10220, 11096, 11585, 12578, 13240, 13870, 18536, 19418, 20440, 23170, 24163, 25156, 27740, 31445, 38836, 44023, 46340, 48326, 48545, 50312, 55480, 62890, 77672, 88046, 92680, 96652, 97090, 120815, 125780, 169141, 176092, 193304, 194180, 220115, 241630, 251560, 338282, 352184, 388360, 440230, 459097, 483260, 676564, 845705, 880460, 918194, 966520, 1353128, 1691410, 1760920, 1836388, 2295485, 3213679, 3382820, 3672776, 4590970, 6427358, 6765640, 9181940, 12854716, 16068395, 18363880, 25709432, 32136790, 64273580, 128547160]

約数ペア:

[(1, 128547160), (2, 64273580), (4, 32136790), (5, 25709432), (7, 18363880), (8, 16068395), (10, 12854716), (14, 9181940), (19, 6765640), (20, 6427358), (28, 4590970), (35, 3672776), (38, 3382820), (40, 3213679), (56, 2295485), (70, 1836388), (73, 1760920), (76, 1691410), (95, 1353128), (133, 966520), (140, 918194), (146, 880460), (152, 845705), (190, 676564), (266, 483260), (280, 459097), (292, 440230), (331, 388360), (365, 352184), (380, 338282), (511, 251560), (532, 241630), (584, 220115), (662, 194180), (665, 193304), (730, 176092), (760, 169141), (1022, 125780), (1064, 120815), (1324, 97090), (1330, 96652), (1387, 92680), (1460, 88046), (1655, 77672), (2044, 62890), (2317, 55480), (2555, 50312), (2648, 48545), (2660, 48326), (2774, 46340), (2920, 44023), (3310, 38836), (4088, 31445), (4634, 27740), (5110, 25156), (5320, 24163), (5548, 23170), (6289, 20440), (6620, 19418), (6935, 18536), (9268, 13870), (9709, 13240), (10220, 12578), (11096, 11585)]