28346194160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1583

約数の個数: 120

約数和(自身を含む): 68378154768

約数和(自身を除く): 40031960608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 307, 310, 496, 614, 620, 961, 1201, 1228, 1240, 1535, 1922, 2402, 2456, 2480, 3070, 3844, 4804, 4805, 4912, 6005, 6140, 7688, 9517, 9608, 9610, 12010, 12280, 15376, 19034, 19216, 19220, 24020, 24560, 37231, 38068, 38440, 47585, 48040, 74462, 76136, 76880, 95170, 96080, 148924, 152272, 186155, 190340, 295027, 297848, 368707, 372310, 380680, 590054, 595696, 737414, 744620, 761360, 1154161, 1180108, 1474828, 1475135, 1489240, 1843535, 2308322, 2360216, 2949656, 2950270, 2978480, 3687070, 4616644, 4720432, 5770805, 5899312, 5900540, 7374140, 9233288, 11429917, 11541610, 11801080, 14748280, 18466576, 22859834, 23083220, 23602160, 29496560, 45719668, 46166440, 57149585, 91439336, 92332880, 114299170, 182878672, 228598340, 354327427, 457196680, 708654854, 914393360, 1417309708, 1771637135, 2834619416, 3543274270, 5669238832, 7086548540, 14173097080, 28346194160]

約数ペア:

[(1, 28346194160), (2, 14173097080), (4, 7086548540), (5, 5669238832), (8, 3543274270), (10, 2834619416), (16, 1771637135), (20, 1417309708), (31, 914393360), (40, 708654854), (62, 457196680), (80, 354327427), (124, 228598340), (155, 182878672), (248, 114299170), (307, 92332880), (310, 91439336), (496, 57149585), (614, 46166440), (620, 45719668), (961, 29496560), (1201, 23602160), (1228, 23083220), (1240, 22859834), (1535, 18466576), (1922, 14748280), (2402, 11801080), (2456, 11541610), (2480, 11429917), (3070, 9233288), (3844, 7374140), (4804, 5900540), (4805, 5899312), (4912, 5770805), (6005, 4720432), (6140, 4616644), (7688, 3687070), (9517, 2978480), (9608, 2950270), (9610, 2949656), (12010, 2360216), (12280, 2308322), (15376, 1843535), (19034, 1489240), (19216, 1475135), (19220, 1474828), (24020, 1180108), (24560, 1154161), (37231, 761360), (38068, 744620), (38440, 737414), (47585, 595696), (48040, 590054), (74462, 380680), (76136, 372310), (76880, 368707), (95170, 297848), (96080, 295027), (148924, 190340), (152272, 186155)]