25541880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2373

約数の個数: 128

約数和(自身を含む): 94348800

約数和(自身を除く): 68806920

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, 2339, 2730, 3640, 4678, 5460, 7017, 9356, 10920, 11695, 14034, 16373, 18712, 23390, 28068, 30407, 32746, 35085, 46780, 49119, 56136, 60814, 65492, 70170, 81865, 91221, 93560, 98238, 121628, 130984, 140340, 152035, 163730, 182442, 196476, 212849, 243256, 245595, 280680, 304070, 327460, 364884, 392952, 425698, 456105, 491190, 608140, 638547, 654920, 729768, 851396, 912210, 982380, 1064245, 1216280, 1277094, 1702792, 1824420, 1964760, 2128490, 2554188, 3192735, 3648840, 4256980, 5108376, 6385470, 8513960, 12770940, 25541880]

約数ペア:

[(1, 25541880), (2, 12770940), (3, 8513960), (4, 6385470), (5, 5108376), (6, 4256980), (7, 3648840), (8, 3192735), (10, 2554188), (12, 2128490), (13, 1964760), (14, 1824420), (15, 1702792), (20, 1277094), (21, 1216280), (24, 1064245), (26, 982380), (28, 912210), (30, 851396), (35, 729768), (39, 654920), (40, 638547), (42, 608140), (52, 491190), (56, 456105), (60, 425698), (65, 392952), (70, 364884), (78, 327460), (84, 304070), (91, 280680), (104, 245595), (105, 243256), (120, 212849), (130, 196476), (140, 182442), (156, 163730), (168, 152035), (182, 140340), (195, 130984), (210, 121628), (260, 98238), (273, 93560), (280, 91221), (312, 81865), (364, 70170), (390, 65492), (420, 60814), (455, 56136), (520, 49119), (546, 46780), (728, 35085), (780, 32746), (840, 30407), (910, 28068), (1092, 23390), (1365, 18712), (1560, 16373), (1820, 14034), (2184, 11695), (2339, 10920), (2730, 9356), (3640, 7017), (4678, 5460)]