164287760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22567}}^1$

素因数の和:22600

約数の個数: 80

約数和(自身を含む): 470136576

約数和(自身を除く): 305848816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 22567, 45134, 90268, 112835, 157969, 180536, 225670, 293371, 315938, 361072, 451340, 586742, 631876, 789845, 902680, 1173484, 1263752, 1466855, 1579690, 1805360, 2053597, 2346968, 2527504, 2933710, 3159380, 4107194, 4693936, 5867420, 6318760, 8214388, 10267985, 11734840, 12637520, 16428776, 20535970, 23469680, 32857552, 41071940, 82143880, 164287760]

約数ペア:

[(1, 164287760), (2, 82143880), (4, 41071940), (5, 32857552), (7, 23469680), (8, 20535970), (10, 16428776), (13, 12637520), (14, 11734840), (16, 10267985), (20, 8214388), (26, 6318760), (28, 5867420), (35, 4693936), (40, 4107194), (52, 3159380), (56, 2933710), (65, 2527504), (70, 2346968), (80, 2053597), (91, 1805360), (104, 1579690), (112, 1466855), (130, 1263752), (140, 1173484), (182, 902680), (208, 789845), (260, 631876), (280, 586742), (364, 451340), (455, 361072), (520, 315938), (560, 293371), (728, 225670), (910, 180536), (1040, 157969), (1456, 112835), (1820, 90268), (3640, 45134), (7280, 22567)]