178006920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16301}}^1$

素因数の和:16335

約数の個数: 128

約数和(自身を含む): 657296640

約数和(自身を除く): 479289720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 16301, 32602, 48903, 65204, 81505, 97806, 114107, 130408, 163010, 195612, 211913, 228214, 244515, 326020, 342321, 391224, 423826, 456428, 489030, 570535, 635739, 652040, 684642, 847652, 912856, 978060, 1059565, 1141070, 1271478, 1369284, 1483391, 1695304, 1711605, 1956120, 2119130, 2282140, 2542956, 2738568, 2966782, 3178695, 3423210, 4238260, 4450173, 4564280, 5085912, 5933564, 6357390, 6846420, 7416955, 8476520, 8900346, 11867128, 12714780, 13692840, 14833910, 17800692, 22250865, 25429560, 29667820, 35601384, 44501730, 59335640, 89003460, 178006920]

約数ペア:

[(1, 178006920), (2, 89003460), (3, 59335640), (4, 44501730), (5, 35601384), (6, 29667820), (7, 25429560), (8, 22250865), (10, 17800692), (12, 14833910), (13, 13692840), (14, 12714780), (15, 11867128), (20, 8900346), (21, 8476520), (24, 7416955), (26, 6846420), (28, 6357390), (30, 5933564), (35, 5085912), (39, 4564280), (40, 4450173), (42, 4238260), (52, 3423210), (56, 3178695), (60, 2966782), (65, 2738568), (70, 2542956), (78, 2282140), (84, 2119130), (91, 1956120), (104, 1711605), (105, 1695304), (120, 1483391), (130, 1369284), (140, 1271478), (156, 1141070), (168, 1059565), (182, 978060), (195, 912856), (210, 847652), (260, 684642), (273, 652040), (280, 635739), (312, 570535), (364, 489030), (390, 456428), (420, 423826), (455, 391224), (520, 342321), (546, 326020), (728, 244515), (780, 228214), (840, 211913), (910, 195612), (1092, 163010), (1365, 130408), (1560, 114107), (1820, 97806), (2184, 81505), (2730, 65204), (3640, 48903), (5460, 32602), (10920, 16301)]