171660640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 427182336

約数和(自身を除く): 255521696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 620, 653, 848, 992, 1060, 1240, 1306, 1643, 1696, 2120, 2480, 2612, 3265, 3286, 4240, 4960, 5224, 6530, 6572, 8215, 8480, 10448, 13060, 13144, 16430, 20243, 20896, 26120, 26288, 32860, 34609, 40486, 52240, 52576, 65720, 69218, 80972, 101215, 104480, 131440, 138436, 161944, 173045, 202430, 262880, 276872, 323888, 346090, 404860, 553744, 647776, 692180, 809720, 1072879, 1107488, 1384360, 1619440, 2145758, 2768720, 3238880, 4291516, 5364395, 5537440, 8583032, 10728790, 17166064, 21457580, 34332128, 42915160, 85830320, 171660640]

約数ペア:

[(1, 171660640), (2, 85830320), (4, 42915160), (5, 34332128), (8, 21457580), (10, 17166064), (16, 10728790), (20, 8583032), (31, 5537440), (32, 5364395), (40, 4291516), (53, 3238880), (62, 2768720), (80, 2145758), (106, 1619440), (124, 1384360), (155, 1107488), (160, 1072879), (212, 809720), (248, 692180), (265, 647776), (310, 553744), (424, 404860), (496, 346090), (530, 323888), (620, 276872), (653, 262880), (848, 202430), (992, 173045), (1060, 161944), (1240, 138436), (1306, 131440), (1643, 104480), (1696, 101215), (2120, 80972), (2480, 69218), (2612, 65720), (3265, 52576), (3286, 52240), (4240, 40486), (4960, 34609), (5224, 32860), (6530, 26288), (6572, 26120), (8215, 20896), (8480, 20243), (10448, 16430), (13060, 13144)]