25574640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1207

約数の個数: 160

約数和(自身を含む): 97660416

約数和(自身を除く): 72085776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1171, 1365, 1456, 1560, 1680, 1820, 2184, 2342, 2730, 3120, 3513, 3640, 4368, 4684, 5460, 5855, 7026, 7280, 8197, 9368, 10920, 11710, 14052, 15223, 16394, 17565, 18736, 21840, 23420, 24591, 28104, 30446, 32788, 35130, 40985, 45669, 46840, 49182, 56208, 60892, 65576, 70260, 76115, 81970, 91338, 93680, 98364, 106561, 121784, 122955, 131152, 140520, 152230, 163940, 182676, 196728, 213122, 228345, 243568, 245910, 281040, 304460, 319683, 327880, 365352, 393456, 426244, 456690, 491820, 532805, 608920, 639366, 655760, 730704, 852488, 913380, 983640, 1065610, 1217840, 1278732, 1598415, 1704976, 1826760, 1967280, 2131220, 2557464, 3196830, 3653520, 4262440, 5114928, 6393660, 8524880, 12787320, 25574640]

約数ペア:

[(1, 25574640), (2, 12787320), (3, 8524880), (4, 6393660), (5, 5114928), (6, 4262440), (7, 3653520), (8, 3196830), (10, 2557464), (12, 2131220), (13, 1967280), (14, 1826760), (15, 1704976), (16, 1598415), (20, 1278732), (21, 1217840), (24, 1065610), (26, 983640), (28, 913380), (30, 852488), (35, 730704), (39, 655760), (40, 639366), (42, 608920), (48, 532805), (52, 491820), (56, 456690), (60, 426244), (65, 393456), (70, 365352), (78, 327880), (80, 319683), (84, 304460), (91, 281040), (104, 245910), (105, 243568), (112, 228345), (120, 213122), (130, 196728), (140, 182676), (156, 163940), (168, 152230), (182, 140520), (195, 131152), (208, 122955), (210, 121784), (240, 106561), (260, 98364), (273, 93680), (280, 91338), (312, 81970), (336, 76115), (364, 70260), (390, 65576), (420, 60892), (455, 56208), (520, 49182), (546, 46840), (560, 45669), (624, 40985), (728, 35130), (780, 32788), (840, 30446), (910, 28104), (1040, 24591), (1092, 23420), (1171, 21840), (1365, 18736), (1456, 17565), (1560, 16394), (1680, 15223), (1820, 14052), (2184, 11710), (2342, 10920), (2730, 9368), (3120, 8197), (3513, 7280), (3640, 7026), (4368, 5855), (4684, 5460)]