168185080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 464227200

約数和(自身を除く): 296042120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 340, 356, 397, 445, 476, 595, 623, 680, 712, 794, 890, 952, 1190, 1246, 1513, 1588, 1780, 1985, 2380, 2492, 2779, 3026, 3115, 3176, 3560, 3970, 4760, 4984, 5558, 6052, 6230, 6749, 7565, 7940, 10591, 11116, 12104, 12460, 13498, 13895, 15130, 15880, 21182, 22232, 24920, 26996, 27790, 30260, 33745, 35333, 42364, 47243, 52955, 53992, 55580, 60520, 67490, 70666, 84728, 94486, 105910, 111160, 134980, 141332, 176665, 188972, 211820, 236215, 247331, 269960, 282664, 353330, 377944, 423640, 472430, 494662, 600661, 706660, 944860, 989324, 1201322, 1236655, 1413320, 1889720, 1978648, 2402644, 2473310, 3003305, 4204627, 4805288, 4946620, 6006610, 8409254, 9893240, 12013220, 16818508, 21023135, 24026440, 33637016, 42046270, 84092540, 168185080]

約数ペア:

[(1, 168185080), (2, 84092540), (4, 42046270), (5, 33637016), (7, 24026440), (8, 21023135), (10, 16818508), (14, 12013220), (17, 9893240), (20, 8409254), (28, 6006610), (34, 4946620), (35, 4805288), (40, 4204627), (56, 3003305), (68, 2473310), (70, 2402644), (85, 1978648), (89, 1889720), (119, 1413320), (136, 1236655), (140, 1201322), (170, 989324), (178, 944860), (238, 706660), (280, 600661), (340, 494662), (356, 472430), (397, 423640), (445, 377944), (476, 353330), (595, 282664), (623, 269960), (680, 247331), (712, 236215), (794, 211820), (890, 188972), (952, 176665), (1190, 141332), (1246, 134980), (1513, 111160), (1588, 105910), (1780, 94486), (1985, 84728), (2380, 70666), (2492, 67490), (2779, 60520), (3026, 55580), (3115, 53992), (3176, 52955), (3560, 47243), (3970, 42364), (4760, 35333), (4984, 33745), (5558, 30260), (6052, 27790), (6230, 26996), (6749, 24920), (7565, 22232), (7940, 21182), (10591, 15880), (11116, 15130), (12104, 13895), (12460, 13498)]