81227160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{32233}}^1$

素因数の和:32257

約数の個数: 96

約数和(自身を含む): 301710240

約数和(自身を除く): 220483080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 32233, 64466, 96699, 128932, 161165, 193398, 225631, 257864, 290097, 322330, 386796, 451262, 483495, 580194, 644660, 676893, 773592, 902524, 966990, 1128155, 1160388, 1289320, 1353786, 1450485, 1805048, 1933980, 2030679, 2256310, 2320776, 2707572, 2900970, 3384465, 3867960, 4061358, 4512620, 5415144, 5801940, 6768930, 8122716, 9025240, 10153395, 11603880, 13537860, 16245432, 20306790, 27075720, 40613580, 81227160]

約数ペア:

[(1, 81227160), (2, 40613580), (3, 27075720), (4, 20306790), (5, 16245432), (6, 13537860), (7, 11603880), (8, 10153395), (9, 9025240), (10, 8122716), (12, 6768930), (14, 5801940), (15, 5415144), (18, 4512620), (20, 4061358), (21, 3867960), (24, 3384465), (28, 2900970), (30, 2707572), (35, 2320776), (36, 2256310), (40, 2030679), (42, 1933980), (45, 1805048), (56, 1450485), (60, 1353786), (63, 1289320), (70, 1160388), (72, 1128155), (84, 966990), (90, 902524), (105, 773592), (120, 676893), (126, 644660), (140, 580194), (168, 483495), (180, 451262), (210, 386796), (252, 322330), (280, 290097), (315, 257864), (360, 225631), (420, 193398), (504, 161165), (630, 128932), (840, 96699), (1260, 64466), (2520, 32233)]