165463480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 463034880

約数和(自身を除く): 297571400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 347, 364, 455, 520, 524, 655, 694, 728, 910, 917, 1048, 1310, 1388, 1703, 1735, 1820, 1834, 2429, 2620, 2776, 3406, 3470, 3640, 3668, 4511, 4585, 4858, 5240, 6812, 6940, 7336, 8515, 9022, 9170, 9716, 11921, 12145, 13624, 13880, 17030, 18044, 18340, 19432, 22555, 23842, 24290, 31577, 34060, 36088, 36680, 45110, 45457, 47684, 48580, 59605, 63154, 68120, 90220, 90914, 95368, 97160, 119210, 126308, 157885, 180440, 181828, 227285, 238420, 252616, 315770, 318199, 363656, 454570, 476840, 590941, 631540, 636398, 909140, 1181882, 1263080, 1272796, 1590995, 1818280, 2363764, 2545592, 2954705, 3181990, 4136587, 4727528, 5909410, 6363980, 8273174, 11818820, 12727960, 16546348, 20682935, 23637640, 33092696, 41365870, 82731740, 165463480]

約数ペア:

[(1, 165463480), (2, 82731740), (4, 41365870), (5, 33092696), (7, 23637640), (8, 20682935), (10, 16546348), (13, 12727960), (14, 11818820), (20, 8273174), (26, 6363980), (28, 5909410), (35, 4727528), (40, 4136587), (52, 3181990), (56, 2954705), (65, 2545592), (70, 2363764), (91, 1818280), (104, 1590995), (130, 1272796), (131, 1263080), (140, 1181882), (182, 909140), (260, 636398), (262, 631540), (280, 590941), (347, 476840), (364, 454570), (455, 363656), (520, 318199), (524, 315770), (655, 252616), (694, 238420), (728, 227285), (910, 181828), (917, 180440), (1048, 157885), (1310, 126308), (1388, 119210), (1703, 97160), (1735, 95368), (1820, 90914), (1834, 90220), (2429, 68120), (2620, 63154), (2776, 59605), (3406, 48580), (3470, 47684), (3640, 45457), (3668, 45110), (4511, 36680), (4585, 36088), (4858, 34060), (5240, 31577), (6812, 24290), (6940, 23842), (7336, 22555), (8515, 19432), (9022, 18340), (9170, 18044), (9716, 17030), (11921, 13880), (12145, 13624)]