80953100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 186633888

約数和(自身を除く): 105680788

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 230, 244, 305, 460, 575, 577, 610, 1150, 1154, 1220, 1403, 1525, 2300, 2308, 2806, 2885, 3050, 5612, 5770, 6100, 7015, 11540, 13271, 14030, 14425, 26542, 28060, 28850, 35075, 35197, 53084, 57700, 66355, 70150, 70394, 132710, 140300, 140788, 175985, 265420, 331775, 351970, 663550, 703940, 809531, 879925, 1327100, 1619062, 1759850, 3238124, 3519700, 4047655, 8095310, 16190620, 20238275, 40476550, 80953100]

約数ペア:

[(1, 80953100), (2, 40476550), (4, 20238275), (5, 16190620), (10, 8095310), (20, 4047655), (23, 3519700), (25, 3238124), (46, 1759850), (50, 1619062), (61, 1327100), (92, 879925), (100, 809531), (115, 703940), (122, 663550), (230, 351970), (244, 331775), (305, 265420), (460, 175985), (575, 140788), (577, 140300), (610, 132710), (1150, 70394), (1154, 70150), (1220, 66355), (1403, 57700), (1525, 53084), (2300, 35197), (2308, 35075), (2806, 28850), (2885, 28060), (3050, 26542), (5612, 14425), (5770, 14030), (6100, 13271), (7015, 11540)]