74880780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96001}}^1$

素因数の和:96026

約数の個数: 48

約数和(自身を含む): 225796704

約数和(自身を除く): 150915924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 96001, 192002, 288003, 384004, 480005, 576006, 960010, 1152012, 1248013, 1440015, 1920020, 2496026, 2880030, 3744039, 4992052, 5760060, 6240065, 7488078, 12480130, 14976156, 18720195, 24960260, 37440390, 74880780]

約数ペア:

[(1, 74880780), (2, 37440390), (3, 24960260), (4, 18720195), (5, 14976156), (6, 12480130), (10, 7488078), (12, 6240065), (13, 5760060), (15, 4992052), (20, 3744039), (26, 2880030), (30, 2496026), (39, 1920020), (52, 1440015), (60, 1248013), (65, 1152012), (78, 960010), (130, 576006), (156, 480005), (195, 384004), (260, 288003), (390, 192002), (780, 96001)]