16279770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 44555040

約数和(自身を除く): 28275270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 169, 190, 195, 247, 285, 338, 390, 494, 507, 570, 741, 845, 1014, 1235, 1482, 1690, 2197, 2470, 2535, 3211, 3705, 4394, 5070, 6422, 6591, 7410, 9633, 10985, 13182, 16055, 19266, 21970, 28561, 32110, 32955, 41743, 48165, 57122, 65910, 83486, 85683, 96330, 125229, 142805, 171366, 208715, 250458, 285610, 417430, 428415, 542659, 626145, 856830, 1085318, 1252290, 1627977, 2713295, 3255954, 5426590, 8139885, 16279770]

約数ペア:

[(1, 16279770), (2, 8139885), (3, 5426590), (5, 3255954), (6, 2713295), (10, 1627977), (13, 1252290), (15, 1085318), (19, 856830), (26, 626145), (30, 542659), (38, 428415), (39, 417430), (57, 285610), (65, 250458), (78, 208715), (95, 171366), (114, 142805), (130, 125229), (169, 96330), (190, 85683), (195, 83486), (247, 65910), (285, 57122), (338, 48165), (390, 41743), (494, 32955), (507, 32110), (570, 28561), (741, 21970), (845, 19266), (1014, 16055), (1235, 13182), (1482, 10985), (1690, 9633), (2197, 7410), (2470, 6591), (2535, 6422), (3211, 5070), (3705, 4394)]