72256860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 252717696

約数和(自身を除く): 180460836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 73, 78, 81, 90, 94, 108, 117, 130, 135, 141, 146, 156, 162, 180, 188, 195, 219, 234, 235, 260, 270, 282, 292, 324, 351, 365, 390, 405, 423, 438, 468, 470, 540, 564, 585, 611, 657, 702, 705, 730, 780, 810, 846, 876, 940, 949, 1053, 1095, 1170, 1222, 1269, 1314, 1404, 1410, 1460, 1620, 1692, 1755, 1833, 1898, 1971, 2106, 2115, 2190, 2340, 2444, 2538, 2628, 2820, 2847, 3055, 3285, 3431, 3510, 3666, 3796, 3807, 3942, 4212, 4230, 4380, 4745, 5076, 5265, 5499, 5694, 5913, 6110, 6345, 6570, 6862, 7020, 7332, 7614, 7884, 8460, 8541, 9165, 9490, 9855, 10293, 10530, 10998, 11388, 11826, 12220, 12690, 13140, 13724, 14235, 15228, 16497, 17082, 17155, 18330, 18980, 19035, 19710, 20586, 21060, 21996, 23652, 25380, 25623, 27495, 28470, 29565, 30879, 32994, 34164, 34310, 36660, 38070, 39420, 41172, 42705, 44603, 49491, 51246, 51465, 54990, 56940, 59130, 61758, 65988, 68620, 76140, 76869, 82485, 85410, 89206, 92637, 98982, 102492, 102930, 109980, 118260, 123516, 128115, 133809, 153738, 154395, 164970, 170820, 178412, 185274, 197964, 205860, 223015, 247455, 256230, 267618, 277911, 307476, 308790, 329940, 370548, 384345, 401427, 446030, 463185, 494910, 512460, 535236, 555822, 617580, 669045, 768690, 802854, 892060, 926370, 989820, 1111644, 1204281, 1338090, 1389555, 1537380, 1605708, 1852740, 2007135, 2408562, 2676180, 2779110, 3612843, 4014270, 4817124, 5558220, 6021405, 7225686, 8028540, 12042810, 14451372, 18064215, 24085620, 36128430, 72256860]

約数ペア:

[(1, 72256860), (2, 36128430), (3, 24085620), (4, 18064215), (5, 14451372), (6, 12042810), (9, 8028540), (10, 7225686), (12, 6021405), (13, 5558220), (15, 4817124), (18, 4014270), (20, 3612843), (26, 2779110), (27, 2676180), (30, 2408562), (36, 2007135), (39, 1852740), (45, 1605708), (47, 1537380), (52, 1389555), (54, 1338090), (60, 1204281), (65, 1111644), (73, 989820), (78, 926370), (81, 892060), (90, 802854), (94, 768690), (108, 669045), (117, 617580), (130, 555822), (135, 535236), (141, 512460), (146, 494910), (156, 463185), (162, 446030), (180, 401427), (188, 384345), (195, 370548), (219, 329940), (234, 308790), (235, 307476), (260, 277911), (270, 267618), (282, 256230), (292, 247455), (324, 223015), (351, 205860), (365, 197964), (390, 185274), (405, 178412), (423, 170820), (438, 164970), (468, 154395), (470, 153738), (540, 133809), (564, 128115), (585, 123516), (611, 118260), (657, 109980), (702, 102930), (705, 102492), (730, 98982), (780, 92637), (810, 89206), (846, 85410), (876, 82485), (940, 76869), (949, 76140), (1053, 68620), (1095, 65988), (1170, 61758), (1222, 59130), (1269, 56940), (1314, 54990), (1404, 51465), (1410, 51246), (1460, 49491), (1620, 44603), (1692, 42705), (1755, 41172), (1833, 39420), (1898, 38070), (1971, 36660), (2106, 34310), (2115, 34164), (2190, 32994), (2340, 30879), (2444, 29565), (2538, 28470), (2628, 27495), (2820, 25623), (2847, 25380), (3055, 23652), (3285, 21996), (3431, 21060), (3510, 20586), (3666, 19710), (3796, 19035), (3807, 18980), (3942, 18330), (4212, 17155), (4230, 17082), (4380, 16497), (4745, 15228), (5076, 14235), (5265, 13724), (5499, 13140), (5694, 12690), (5913, 12220), (6110, 11826), (6345, 11388), (6570, 10998), (6862, 10530), (7020, 10293), (7332, 9855), (7614, 9490), (7884, 9165), (8460, 8541)]