140805200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 361643520

約数和(自身を除く): 220838320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 97, 100, 152, 190, 191, 194, 200, 304, 380, 382, 388, 400, 475, 485, 760, 764, 776, 950, 955, 970, 1520, 1528, 1552, 1843, 1900, 1910, 1940, 2425, 3056, 3629, 3686, 3800, 3820, 3880, 4775, 4850, 7258, 7372, 7600, 7640, 7760, 9215, 9550, 9700, 14516, 14744, 15280, 18145, 18430, 18527, 19100, 19400, 29032, 29488, 36290, 36860, 37054, 38200, 38800, 46075, 58064, 72580, 73720, 74108, 76400, 90725, 92150, 92635, 145160, 147440, 148216, 181450, 184300, 185270, 290320, 296432, 352013, 362900, 368600, 370540, 463175, 704026, 725800, 737200, 741080, 926350, 1408052, 1451600, 1482160, 1760065, 1852700, 2816104, 3520130, 3705400, 5632208, 7040260, 7410800, 8800325, 14080520, 17600650, 28161040, 35201300, 70402600, 140805200]

約数ペア:

[(1, 140805200), (2, 70402600), (4, 35201300), (5, 28161040), (8, 17600650), (10, 14080520), (16, 8800325), (19, 7410800), (20, 7040260), (25, 5632208), (38, 3705400), (40, 3520130), (50, 2816104), (76, 1852700), (80, 1760065), (95, 1482160), (97, 1451600), (100, 1408052), (152, 926350), (190, 741080), (191, 737200), (194, 725800), (200, 704026), (304, 463175), (380, 370540), (382, 368600), (388, 362900), (400, 352013), (475, 296432), (485, 290320), (760, 185270), (764, 184300), (776, 181450), (950, 148216), (955, 147440), (970, 145160), (1520, 92635), (1528, 92150), (1552, 90725), (1843, 76400), (1900, 74108), (1910, 73720), (1940, 72580), (2425, 58064), (3056, 46075), (3629, 38800), (3686, 38200), (3800, 37054), (3820, 36860), (3880, 36290), (4775, 29488), (4850, 29032), (7258, 19400), (7372, 19100), (7600, 18527), (7640, 18430), (7760, 18145), (9215, 15280), (9550, 14744), (9700, 14516)]