115679600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 302599680

約数和(自身を除く): 186920080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 491, 496, 589, 620, 760, 775, 950, 982, 1178, 1240, 1520, 1550, 1900, 1964, 2356, 2455, 2480, 2945, 3100, 3800, 3928, 4712, 4910, 5890, 6200, 7600, 7856, 9329, 9424, 9820, 11780, 12275, 12400, 14725, 15221, 18658, 19640, 23560, 24550, 29450, 30442, 37316, 39280, 46645, 47120, 49100, 58900, 60884, 74632, 76105, 93290, 98200, 117800, 121768, 149264, 152210, 186580, 196400, 233225, 235600, 243536, 289199, 304420, 373160, 380525, 466450, 578398, 608840, 746320, 761050, 932900, 1156796, 1217680, 1445995, 1522100, 1865800, 2313592, 2891990, 3044200, 3731600, 4627184, 5783980, 6088400, 7229975, 11567960, 14459950, 23135920, 28919900, 57839800, 115679600]

約数ペア:

[(1, 115679600), (2, 57839800), (4, 28919900), (5, 23135920), (8, 14459950), (10, 11567960), (16, 7229975), (19, 6088400), (20, 5783980), (25, 4627184), (31, 3731600), (38, 3044200), (40, 2891990), (50, 2313592), (62, 1865800), (76, 1522100), (80, 1445995), (95, 1217680), (100, 1156796), (124, 932900), (152, 761050), (155, 746320), (190, 608840), (200, 578398), (248, 466450), (304, 380525), (310, 373160), (380, 304420), (400, 289199), (475, 243536), (491, 235600), (496, 233225), (589, 196400), (620, 186580), (760, 152210), (775, 149264), (950, 121768), (982, 117800), (1178, 98200), (1240, 93290), (1520, 76105), (1550, 74632), (1900, 60884), (1964, 58900), (2356, 49100), (2455, 47120), (2480, 46645), (2945, 39280), (3100, 37316), (3800, 30442), (3928, 29450), (4712, 24550), (4910, 23560), (5890, 19640), (6200, 18658), (7600, 15221), (7856, 14725), (9329, 12400), (9424, 12275), (9820, 11780)]