72079320

素因数分解:

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

素因数の和:517

約数の個数: 128

約数和(自身を含む): 232113600

約数和(自身を除く): 160034280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 397, 408, 445, 510, 534, 680, 712, 794, 890, 1020, 1068, 1191, 1335, 1513, 1588, 1780, 1985, 2040, 2136, 2382, 2670, 3026, 3176, 3560, 3970, 4539, 4764, 5340, 5955, 6052, 6749, 7565, 7940, 9078, 9528, 10680, 11910, 12104, 13498, 15130, 15880, 18156, 20247, 22695, 23820, 26996, 30260, 33745, 35333, 36312, 40494, 45390, 47640, 53992, 60520, 67490, 70666, 80988, 90780, 101235, 105999, 134980, 141332, 161976, 176665, 181560, 202470, 211998, 269960, 282664, 353330, 404940, 423996, 529995, 600661, 706660, 809880, 847992, 1059990, 1201322, 1413320, 1801983, 2119980, 2402644, 3003305, 3603966, 4239960, 4805288, 6006610, 7207932, 9009915, 12013220, 14415864, 18019830, 24026440, 36039660, 72079320]

約数ペア:

[(1, 72079320), (2, 36039660), (3, 24026440), (4, 18019830), (5, 14415864), (6, 12013220), (8, 9009915), (10, 7207932), (12, 6006610), (15, 4805288), (17, 4239960), (20, 3603966), (24, 3003305), (30, 2402644), (34, 2119980), (40, 1801983), (51, 1413320), (60, 1201322), (68, 1059990), (85, 847992), (89, 809880), (102, 706660), (120, 600661), (136, 529995), (170, 423996), (178, 404940), (204, 353330), (255, 282664), (267, 269960), (340, 211998), (356, 202470), (397, 181560), (408, 176665), (445, 161976), (510, 141332), (534, 134980), (680, 105999), (712, 101235), (794, 90780), (890, 80988), (1020, 70666), (1068, 67490), (1191, 60520), (1335, 53992), (1513, 47640), (1588, 45390), (1780, 40494), (1985, 36312), (2040, 35333), (2136, 33745), (2382, 30260), (2670, 26996), (3026, 23820), (3176, 22695), (3560, 20247), (3970, 18156), (4539, 15880), (4764, 15130), (5340, 13498), (5955, 12104), (6052, 11910), (6749, 10680), (7565, 9528), (7940, 9078)]