164080980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130223}}^1$

素因数の和:130245

約数の個数: 72

約数和(自身を含む): 568818432

約数和(自身を除く): 404737452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130223, 260446, 390669, 520892, 651115, 781338, 911561, 1172007, 1302230, 1562676, 1823122, 1953345, 2344014, 2604460, 2734683, 3646244, 3906690, 4557805, 4688028, 5469366, 5860035, 7813380, 8204049, 9115610, 10938732, 11720070, 13673415, 16408098, 18231220, 23440140, 27346830, 32816196, 41020245, 54693660, 82040490, 164080980]

約数ペア:

[(1, 164080980), (2, 82040490), (3, 54693660), (4, 41020245), (5, 32816196), (6, 27346830), (7, 23440140), (9, 18231220), (10, 16408098), (12, 13673415), (14, 11720070), (15, 10938732), (18, 9115610), (20, 8204049), (21, 7813380), (28, 5860035), (30, 5469366), (35, 4688028), (36, 4557805), (42, 3906690), (45, 3646244), (60, 2734683), (63, 2604460), (70, 2344014), (84, 1953345), (90, 1823122), (105, 1562676), (126, 1302230), (140, 1172007), (180, 911561), (210, 781338), (252, 651115), (315, 520892), (420, 390669), (630, 260446), (1260, 130223)]