26171340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 83008800

約数和(自身を除く): 56837460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 89, 116, 130, 145, 156, 169, 174, 178, 195, 260, 267, 290, 338, 348, 356, 377, 390, 435, 445, 507, 534, 580, 676, 754, 780, 845, 870, 890, 1014, 1068, 1131, 1157, 1335, 1508, 1690, 1740, 1780, 1885, 2028, 2262, 2314, 2535, 2581, 2670, 3380, 3471, 3770, 4524, 4628, 4901, 5070, 5162, 5340, 5655, 5785, 6942, 7540, 7743, 9802, 10140, 10324, 11310, 11570, 12905, 13884, 14703, 15041, 15486, 17355, 19604, 22620, 23140, 24505, 25810, 29406, 30082, 30972, 33553, 34710, 38715, 45123, 49010, 51620, 58812, 60164, 67106, 69420, 73515, 75205, 77430, 90246, 98020, 100659, 134212, 147030, 150410, 154860, 167765, 180492, 201318, 225615, 294060, 300820, 335530, 402636, 436189, 451230, 503295, 671060, 872378, 902460, 1006590, 1308567, 1744756, 2013180, 2180945, 2617134, 4361890, 5234268, 6542835, 8723780, 13085670, 26171340]

約数ペア:

[(1, 26171340), (2, 13085670), (3, 8723780), (4, 6542835), (5, 5234268), (6, 4361890), (10, 2617134), (12, 2180945), (13, 2013180), (15, 1744756), (20, 1308567), (26, 1006590), (29, 902460), (30, 872378), (39, 671060), (52, 503295), (58, 451230), (60, 436189), (65, 402636), (78, 335530), (87, 300820), (89, 294060), (116, 225615), (130, 201318), (145, 180492), (156, 167765), (169, 154860), (174, 150410), (178, 147030), (195, 134212), (260, 100659), (267, 98020), (290, 90246), (338, 77430), (348, 75205), (356, 73515), (377, 69420), (390, 67106), (435, 60164), (445, 58812), (507, 51620), (534, 49010), (580, 45123), (676, 38715), (754, 34710), (780, 33553), (845, 30972), (870, 30082), (890, 29406), (1014, 25810), (1068, 24505), (1131, 23140), (1157, 22620), (1335, 19604), (1508, 17355), (1690, 15486), (1740, 15041), (1780, 14703), (1885, 13884), (2028, 12905), (2262, 11570), (2314, 11310), (2535, 10324), (2581, 10140), (2670, 9802), (3380, 7743), (3471, 7540), (3770, 6942), (4524, 5785), (4628, 5655), (4901, 5340), (5070, 5162)]