172655340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20159

約数の個数: 96

約数和(自身を含む): 567979776

約数和(自身を除く): 395324436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 20123, 40246, 60369, 80492, 100615, 120738, 201230, 221353, 241476, 261599, 301845, 402460, 442706, 523198, 603690, 664059, 784797, 885412, 1046396, 1106765, 1207380, 1307995, 1328118, 1569594, 2213530, 2615990, 2656236, 2877589, 3139188, 3320295, 3923985, 4427060, 5231980, 5755178, 6640590, 7847970, 8632767, 11510356, 13281180, 14387945, 15695940, 17265534, 28775890, 34531068, 43163835, 57551780, 86327670, 172655340]

約数ペア:

[(1, 172655340), (2, 86327670), (3, 57551780), (4, 43163835), (5, 34531068), (6, 28775890), (10, 17265534), (11, 15695940), (12, 14387945), (13, 13281180), (15, 11510356), (20, 8632767), (22, 7847970), (26, 6640590), (30, 5755178), (33, 5231980), (39, 4427060), (44, 3923985), (52, 3320295), (55, 3139188), (60, 2877589), (65, 2656236), (66, 2615990), (78, 2213530), (110, 1569594), (130, 1328118), (132, 1307995), (143, 1207380), (156, 1106765), (165, 1046396), (195, 885412), (220, 784797), (260, 664059), (286, 603690), (330, 523198), (390, 442706), (429, 402460), (572, 301845), (660, 261599), (715, 241476), (780, 221353), (858, 201230), (1430, 120738), (1716, 100615), (2145, 80492), (2860, 60369), (4290, 40246), (8580, 20123)]